Radiant|Lab Grown|IGI

1.23ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG759529873

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

Certificate IGI LG759529873

Diamond specifications and retailer prices

From $183 USD
As of October 30, 2026
Save $1,567 USD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,750 USD at Do Amore Diamonds · As of October 31, 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 LG759529873 or 759529873. Listed at 22 retailers as of October 30, 2026, with prices from $183 to $1,750, a $1,567 spread on the same certified stone. Do Amore Diamonds lists it at $1,750. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759529873
Dimensions7.76 × 5.33 × 3.44 mm
L/W Ratio1.46
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
7.76 mm5.33 mm1.23 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG759529873
Side View
Table 64.0%Crown 39.5°Girdle: Slightly ThickPavilion 32.5°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $459 USD|Low: $175 USD|High: $1,182 USD|Avg: $554 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 1, 2026
Retailer 15$183 USD
Retailer 8$204 USD
Retailer 4$212 USD
Retailer 5$226 USD
Retailer 16$226 USD
Retailer 3$399 USD
Retailer 10$429 USD
Retailer 1$459 USD
Retailer 7$474 USD
Retailer 12$611 USD
Retailer 14$769 USD
Retailer 2$804 USD
Retailer 11$975 USD
Retailer 6$1,018 USD
Retailer 13$1,120 USD
Retailer 9$1,175 USD

44 data points across 16 retailers

22 retailers$183 USD to $1,750 USD

A
Cheapest Retailer
-
$183 USD
A
Retailer 2
-
$204 USD
View
Final sale: no returns
A
Retailer 3
-
$212 USD
View
A
Retailer 4
-
$226 USD
View
A
Retailer 5
-
$226 USD
View
A
Retailer 6
-
$346 USD
HK$2,700 HKD
View
A
Retailer 7
-
$399 USD
View
A
Retailer 8
-
$429 USD
ZAR 6,936 ZAR
View
A
Retailer 9
-
$459 USD
£361 GBP
View
A
Retailer 10
-
$462 USD
View
A
Retailer 11
-
$474 USD
View
B+
Retailer 12
-
$611 USD
A$940 AUD
View
B+
Retailer 13
-
$769 USD
View
B+
Retailer 14
-
$804 USD
View
B
Retailer 15
-
$975 USD
£768 GBP
View
B
Retailer 16
-
$976 USD
View
B
Retailer 17
-
$1,018 USD
SGD 1,375 SGD
View
Retailer 18
-
$1,060 USD
View
Price last confirmed 13 days ago
Retailer 19
-
$1,120 USD
View
Price last confirmed 13 days ago
B
Retailer 20
-
$1,139 USD
View
B
Retailer 21
-
$1,175 USD
£925 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F9386BA12 · Oct 31
$1,750 USD
View
21 more retailers have this diamond
Prices start from $183 USDSave up to $1,567 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
$183 USD