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Radiant|Lab Grown|IGI

1.23ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG739585775

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

Certificate IGI LG739585775

Diamond specifications and retailer prices

From $201 USD
As of November 2, 2026
Save $1,729 USD (90%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $1,930 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG739585775 or 739585775. Listed at 26 retailers as of November 2, 2026, with prices from $201 to $1,930, a $1,729 spread on the same certified stone. Do Amore Diamonds lists it at $1,930. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739585775
Dimensions7.72 × 5.26 × 3.48 mm
L/W Ratio1.47
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
7.72 mm5.26 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739585775
Side View
Table 64.0%Crown 46.3°Girdle: MED-STKPavilion 34.3°Culet: NoneDepth 66.2%

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: Nov 2
Current: $511 USD|Low: $193 USD|High: $1,260 USD|Avg: $607 USD|+4.6%
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 15$201 USD
Retailer 8$224 USD
Retailer 5$233 USD
Retailer 6$249 USD
Retailer 16$249 USD
Retailer 11$442 USD
Retailer 9$474 USD
Retailer 1$511 USD
Retailer 7$569 USD
Retailer 12$671 USD
Retailer 14$802 USD
Retailer 2$883 USD
Retailer 3$906 USD
Retailer 13$1,070 USD
Retailer 10$1,100 USD
Retailer 4$1,260 USD

44 data points across 16 retailers

26 retailers$201 USD to $1,930 USD

A
Cheapest Retailer
-
$201 USD
A
Retailer 2
-
$224 USD
View
Final sale: no returns
A
Retailer 3
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$233 USD
View
Retailer 4
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$249 USD
View
Price last confirmed 8 days ago
A
Retailer 5
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$249 USD
View
B+
Retailer 6
-
$334 USD
View
A
Retailer 7
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$372 USD
View
A
Retailer 8
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$442 USD
€421 EUR
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A
Retailer 9
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$466 USD
View
A
Retailer 10
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$474 USD
ZAR 7,658 ZAR
View
A
Retailer 11
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$511 USD
£402 GBP
View
B+
Retailer 12
-
$569 USD
View
B+
Retailer 13
-
$671 USD
A$1,032 AUD
View
B+
Retailer 14
-
$802 USD
View
B+
Retailer 15
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$883 USD
View
B+
Retailer 16
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$906 USD
View
B
Retailer 17
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$1,001 USD
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B
Retailer 18
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$1,054 USD
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B
Retailer 19
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$1,067 USD
£840 GBP
View
Retailer 20
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$1,070 USD
View
Price last confirmed 14 days ago
B+
Retailer 21
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$1,100 USD
£866 GBP
View
B
Retailer 22
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$1,196 USD
View
B
Retailer 23
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$1,260 USD
View
B
Retailer 24
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$1,630 USD
View
B
Retailer 25
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$1,630 USD
View
Most Expensive
B
Do Amore Diamonds
27-8F92DE709 · Nov 2
$1,930 USD
View
25 more retailers have this diamond
Prices start from $201 USDSave up to $1,729 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
$201 USD