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Round|Lab Grown|IGI

12.03ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG843678306

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843678306

Diamond specifications and retailer prices

From $3,277 SGD
£2,018 GBP
As of November 2, 2026
Save $10,945 SGD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $14,222 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.03ct lab-grown round diamond

This 12.03ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843678306 or 843678306. Listed at 12 retailers as of October 31, 2026, with prices from $3,277 to $14,222, a $10,945 spread on the same certified stone. Taylor and Hart lists it at $14,222. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

12.03
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843678306
Dimensions14.91 × 14.86 × 8.87 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.91 mm14.86 mm12.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843678306
Side View
Table 58.0%Crown 33.6°Girdle: MediumPavilion 40.2°Culet: NoneDepth 59.6%

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: Nov 2
Current: $3,277 SGD|Low: $3,277 SGD|High: $14,222 SGD|Avg: $7,561 SGD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
November 2, 2026
Retailer 1$3,277 SGD
Retailer 11$3,939 SGD
Retailer 6$4,084 SGD
Retailer 4$5,490 SGD
Retailer 8$5,863 SGD
Retailer 7$6,317 SGD
Retailer 3$6,349 SGD
Retailer 5$7,560 SGD
Retailer 2$10,250 SGD
Retailer 9$11,379 SGD
Retailer 10$12,041 SGD
Taylor and Hart$14,222 SGD

11 data points across 12 retailers

12 retailers$3,277 SGD to $14,222 SGD

A
Cheapest Retailer
-
$3,277 SGD
£2,018 GBP
A
Retailer 2
-
$3,939 SGD
$3,081 USD
View
Final sale: no returns
A
Retailer 3
-
$4,084 SGD
$3,195 USD
View
A
Retailer 4
-
$5,490 SGD
£3,381 GBP
View
A
Retailer 5
-
$5,863 SGD
$4,586 USD
View
A
Retailer 6
-
$6,317 SGD
ZAR 79,824 ZAR
View
A
Retailer 7
-
$6,349 SGD
$4,966 USD
View
B+
Retailer 8
-
$7,560 SGD
A$9,098 AUD
View
B+
Retailer 9
-
$10,250 SGD
$8,018 USD
View
B
Retailer 10
-
$11,379 SGD
$8,901 USD
View
B
Retailer 11
-
$12,041 SGD
$9,419 USD
View
Most Expensive
B
Taylor and Hart
8N659ES · Oct 31
$14,222 SGD
$11,125 USD
View
11 more retailers have this diamond
Prices start from $3,277 SGDSave up to $10,945 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
12.03ct Round
$3,277 SGD