Radiant|Lab Grown|IGI

1.23ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG708564072

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

Certificate IGI LG708564072

Diamond specifications and retailer prices

From $346 USD
HK$2,700 HKD
As of October 26, 2026
Save $1,364 USD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,710 USD at Do Amore Diamonds · As of October 29, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG708564072 or 708564072. Listed at 16 retailers as of October 26, 2026, with prices from $346 to $1,710, a $1,364 spread on the same certified stone. Do Amore Diamonds lists it at $1,710. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG708564072
Dimensions7.73 × 5.29 × 3.45 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.73 mm5.29 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG708564072
Side View
Table 67.0%Crown 44.3°Girdle: MED-STKPavilion 34.4°Culet: NoneDepth 65.2%

Caratlytics Score

How it works →
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 26
Current: $1,710 USD|Low: $132 USD|High: $1,710 USD|Avg: $664 USD|+8.2%
Do Amore Diamonds
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 29, 2026
Retailer 4$184 USD
Retailer 11$346 USD
Retailer 5$363 USD
Retailer 6$370 USD
Retailer 10$375 USD
Retailer 3$393 USD
Retailer 9$596 USD
Retailer 14$700 USD
Retailer 8$729 USD
Retailer 12$752 USD
Retailer 15$870 USD
Retailer 7$877 USD
Retailer 13$995 USD
Retailer 2$1,148 USD
Do Amore Diamonds$1,710 USD

29 data points across 15 retailers

16 retailers$346 USD to $1,710 USD

A
Retailer 1
-
$172 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$191 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
$346 USD
HK$2,700 HKD
View
A
Retailer 4
-
$375 USD
View
A
Retailer 5
-
$393 USD
View
B+
Retailer 6
-
$596 USD
A$917 AUD
View
B+
Retailer 7
-
$700 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$700 USD
View
Price last confirmed 24 days ago
B+
Retailer 9
-
$700 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$729 USD
A$1,122 AUD
View
B+
Retailer 11
-
$752 USD
View
B+
Retailer 12
-
$756 USD
View
Price last confirmed 28 days ago
B
Retailer 13
-
$870 USD
View
B
Retailer 14
-
$995 USD
SGD 1,344 SGD
View
B
Retailer 15
-
$1,148 USD
£904 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D04958D7D · Oct 29
$1,710 USD
View
15 more retailers have this diamond
Prices start from $346 USDSave up to $1,364 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
$346 USD