Radiant|Lab Grown|IGI

1.23ct D VVS2 Radiant Lab Grown Diamond

VG • D/VVS2 • IGI LG766683698

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

Certificate IGI LG766683698

Diamond specifications and retailer prices

From $190 USD
As of October 28, 2026
Save $1,956 USD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,146 USD at Queensmith · As of October 27, 2026
View at Queensmith

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 very-good cut grade and certified by IGI LG766683698 or 766683698. Listed at 20 retailers as of October 27, 2026, with prices from $190 to $2,146, a $1,956 spread on the same certified stone. Queensmith lists it at $2,146. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
D
Color
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766683698
Dimensions5.59 × 5.59 × 3.26 mm
L/W Ratio1.00
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
5.59 mm5.59 mm1.23 ctD / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766683698
Side View
Table 62.0%Crown 40.2°Girdle: MediumPavilion 31.3°Culet: NoneDepth 58.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $2,146 USD|Low: $185 USD|High: $2,146 USD|Avg: $677 USD
Queensmith
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
October 31, 2026
Retailer 14$190 USD
Retailer 3$290 USD
Retailer 5$391 USD
Retailer 13$398 USD
Retailer 8$429 USD
Retailer 6$510 USD
Retailer 2$519 USD
Retailer 7$531 USD
Retailer 9$571 USD
Retailer 4$772 USD
Retailer 11$890 USD
Retailer 15$932 USD
Retailer 10$1,096 USD
Retailer 12$1,640 USD
Queensmith$2,146 USD

44 data points across 15 retailers

20 retailers$190 USD to $2,146 USD

Retailer 1
-
$159 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$190 USD
View
Final sale: no returns
Retailer 3
-
$193 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$206 USD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
$290 USD
View
Retailer 6
-
$391 USD
ZAR 6,309 ZAR
View
Price last confirmed 26 days ago
A
Retailer 7
-
$398 USD
View
A
Retailer 8
-
$429 USD
£338 GBP
View
Retailer 9
-
$510 USD
View
Price last confirmed 23 days ago
B+
Retailer 10
-
$519 USD
A$798 AUD
View
B+
Retailer 11
-
$571 USD
A$879 AUD
View
Retailer 12
-
$731 USD
View
Price last confirmed 30 days ago
Retailer 13
-
$772 USD
A$1,188 AUD
View
Price last confirmed 23 days ago
Retailer 14
-
$810 USD
View
Price last confirmed 25 days ago
Retailer 15
-
$890 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$932 USD
View
Retailer 17
-
$948 USD
SGD 1,281 SGD
View
Price last confirmed 24 days ago
B
Retailer 18
-
$1,096 USD
£863 GBP
View
B
Retailer 19
-
$1,640 USD
View
Most Expensive
B
Queensmith
LG766683698 · Oct 27
$2,146 USD
£1,690 GBP
View
19 more retailers have this diamond
Prices start from $190 USDSave up to $1,956 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
$190 USD