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Radiant|Lab Grown|IGI

1.23ct D VVS2 Radiant Lab Grown Diamond

EX • D/VVS2 • IGI LG729550682

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG729550682

Diamond specifications and retailer prices

From $175 USD
As of October 30, 2026
Save $1,521 USD (90%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $1,696 USD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729550682 or 729550682. Listed at 28 retailers as of October 30, 2026, with prices from $175 to $1,696, a $1,521 spread on the same certified stone. Yadav Diamonds lists it at $1,696. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729550682
Dimensions7.62 × 5.34 × 3.56 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.62 mm5.34 mm1.23 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729550682
Side View
Table 65.0%Crown 44.2°Girdle: MediumPavilion 36°Culet: NoneDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,570 USD|Low: $168 USD|High: $1,570 USD|Avg: $675 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 2$175 USD
Retailer 3$217 USD
Retailer 9$314 USD
Retailer 7$394 USD
Retailer 11$412 USD
Retailer 8$433 USD
Retailer 12$585 USD
Retailer 14$737 USD
Retailer 4$770 USD
Retailer 13$810 USD
Retailer 5$900 USD
Retailer 10$1,126 USD
Retailer 6$1,260 USD
Retailer 1$1,570 USD

34 data points across 14 retailers

28 retailers$175 USD to $1,696 USD

A
Cheapest Retailer
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$175 USD
A
Retailer 2
-
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$203 USD
View
A
Retailer 4
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$217 USD
View
A
Retailer 5
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$217 USD
View
B+
Retailer 6
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$292 USD
View
A
Retailer 7
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$314 USD
£248 GBP
View
A
Retailer 8
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$329 USD
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A
Retailer 9
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$394 USD
€375 EUR
View
A
Retailer 10
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$398 USD
View
A
Retailer 11
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$412 USD
ZAR 6,649 ZAR
View
A
Retailer 12
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$433 USD
£341 GBP
View
A
Retailer 13
-
$585 USD
A$900 AUD
View
B+
Retailer 14
-
$737 USD
View
B+
Retailer 15
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$770 USD
View
Retailer 16
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$810 USD
View
Price last confirmed 13 days ago
B+
Retailer 17
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$821 USD
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B+
Retailer 18
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$900 USD
View
B
Retailer 19
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$943 USD
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B
Retailer 20
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$945 USD
£744 GBP
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B
Retailer 21
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$1,116 USD
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B
Retailer 22
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$1,120 USD
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B
Retailer 23
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$1,120 USD
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B
Retailer 24
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$1,126 USD
£887 GBP
View
B
Retailer 25
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$1,260 USD
View
B
Retailer 26
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$1,570 USD
View
B
Retailer 27
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$1,680 USD
View
Most Expensive
B
Yadav Diamonds
13210894 · Oct 30
$1,696 USD
View
27 more retailers have this diamond
Prices start from $175 USDSave up to $1,521 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.23ct Radiant
$175 USD