Radiant|Lab Grown|IGI

1.23ct D VVS2 Radiant Lab Grown Diamond

EX • D/VVS2 • IGI LG848622190

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

Certificate IGI LG848622190

Diamond specifications and retailer prices

From $186 USD
As of October 23, 2026
Save $1,384 USD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,570 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG848622190 or 848622190. Listed at 17 retailers as of October 23, 2026, with prices from $186 to $1,570, a $1,384 spread on the same certified stone. Brilliant Earth lists it at $1,570. 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 angle38.9°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848622190
Dimensions7.50 × 5.28 × 3.54 mm
L/W Ratio1.42
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
7.50 mm5.28 mm1.23 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848622190
Side View
Table 62.0%Crown 38.9°Girdle: Slightly ThickPavilion 35.2°Culet: NoneDepth 67.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 23
Current: $399 USD|Low: $186 USD|High: $1,148 USD|Avg: $530 USD|-2.0%
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
October 29, 2026
Retailer 4$186 USD
Retailer 14$216 USD
Retailer 11$228 USD
Retailer 3$230 USD
Retailer 13$230 USD
Retailer 9$292 USD
Retailer 1$399 USD
Retailer 8$406 USD
Retailer 6$512 USD
Retailer 5$553 USD
Retailer 15$564 USD
Retailer 10$714 USD
Retailer 12$769 USD
Retailer 2$782 USD
Retailer 7$1,083 USD
Retailer 16$1,148 USD

9 data points across 16 retailers

17 retailers$186 USD to $1,570 USD

A
Cheapest Retailer
-
$186 USD
A
Retailer 2
-
$216 USD
View
A
Retailer 3
-
$228 USD
View
Final sale: no returns
A
Retailer 4
-
$230 USD
View
A
Retailer 5
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$230 USD
View
A
Retailer 6
-
$292 USD
£230 GBP
View
A
Retailer 7
-
$399 USD
£314 GBP
View
A
Retailer 8
-
$406 USD
View
A
Retailer 9
-
$512 USD
View
B+
Retailer 10
-
$553 USD
View
B+
Retailer 11
-
$564 USD
A$867 AUD
View
B+
Retailer 12
-
$714 USD
View
B+
Retailer 13
-
$769 USD
View
B+
Retailer 14
-
$782 USD
View
B
Retailer 15
-
$1,083 USD
£853 GBP
View
Price last confirmed 8 days ago
B
Retailer 16
-
$1,148 USD
View
Most Expensive
B
Brilliant Earth
22340705A · Oct 28
$1,570 USD
View
16 more retailers have this diamond
Prices start from $186 USDSave up to $1,384 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
$186 USD