Radiant|Lab Grown|IGI

1.23ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG668432965

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

Certificate IGI LG668432965

Diamond specifications and retailer prices

From $261 SGD
$204 USD
As of November 2, 2026
Save $1,734 SGD (87%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $1,994 SGD at Brilliant Earth · As of October 31, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG668432965 or 668432965. Listed at 29 retailers as of October 31, 2026, with prices from $261 to $1,994, a $1,734 spread on the same certified stone. Brilliant Earth lists it at $1,994. 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
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668432965
Dimensions5.26 × 5.26 × 3.43 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
5.26 mm5.26 mm1.23 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668432965
Side View
Table 63.0%Crown 42.7°Girdle: MediumPavilion 32.3°Culet: NoneDepth 65.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $1,994 SGD|Low: $261 SGD|High: $2,442 SGD|Avg: $868 SGD|-18.3%
Brilliant Earth
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
November 2, 2026
Retailer 3$261 SGD
Retailer 12$290 SGD
Retailer 4$458 SGD
Retailer 9$549 SGD
Retailer 7$557 SGD
Retailer 2$594 SGD
Retailer 5$635 SGD
Retailer 6$763 SGD
Retailer 10$789 SGD
Retailer 14$1,042 SGD
Retailer 11$1,207 SGD
Retailer 13$1,368 SGD
Retailer 8$1,510 SGD
Brilliant Earth$1,994 SGD

44 data points across 14 retailers

29 retailers$261 SGD to $1,994 SGD

A
Cheapest Retailer
-
$261 SGD
$204 USD
Retailer 2
-
$261 SGD
$204 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$261 SGD
$204 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$290 SGD
$227 USD
View
Final sale: no returns
Retailer 5
-
$302 SGD
$236 USD
View
Price last confirmed 35 days ago
Retailer 6
-
$318 SGD
$249 USD
View
Price last confirmed 34 days ago
Retailer 7
-
$323 SGD
$253 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
$376 SGD
HK$2,300 HKD
View
B+
Retailer 9
-
$458 SGD
$358 USD
View
A
Retailer 10
-
$549 SGD
€409 EUR
View
A
Retailer 11
-
$557 SGD
ZAR 7,044 ZAR
View
A
Retailer 12
-
$594 SGD
£366 GBP
View
A
Retailer 13
-
$635 SGD
$497 USD
View
A
Retailer 14
-
$692 SGD
$541 USD
View
B+
Retailer 15
-
$763 SGD
$597 USD
View
B+
Retailer 16
-
$789 SGD
A$950 AUD
View
B+
Retailer 17
-
$1,038 SGD
$812 USD
View
Retailer 18
-
$1,038 SGD
$812 USD
View
Price last confirmed 32 days ago
Retailer 19
-
$1,038 SGD
$812 USD
View
Price last confirmed 23 days ago
B+
Retailer 20
-
$1,042 SGD
$815 USD
View
B+
Retailer 21
-
$1,100 SGD
View
B+
Retailer 22
-
$1,106 SGD
$865 USD
View
B
Retailer 23
-
$1,161 SGD
$908 USD
View
B
Retailer 24
-
$1,206 SGD
£743 GBP
View
Retailer 25
-
$1,207 SGD
A$1,452 AUD
View
Price last confirmed 8 days ago
Retailer 26
-
$1,368 SGD
$1,070 USD
View
Price last confirmed 14 days ago
B
Retailer 27
-
$1,510 SGD
£930 GBP
View
B
Retailer 28
-
$1,541 SGD
$1,205 USD
View
Most Expensive
B
Brilliant Earth
13182672A · Oct 31
$1,994 SGD
$1,560 USD
View
28 more retailers have this diamond
Prices start from $261 SGDSave up to $1,734 SGD

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
$261 SGD