CaratHunter
Plans
Round|Lab Grown|IGI

12.03ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG850602287

Shape and cutting style on the report: Round brilliant

Certificate IGI LG850602287

Diamond specifications and retailer prices

From $4,314 SGD
£2,657 GBP
As of November 1, 2026
Save $14,627 SGD (77%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $18,941 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG850602287 or 850602287. Listed at 6 retailers as of October 31, 2026, with prices from $4,314 to $18,941, a $14,627 spread on the same certified stone. Taylor and Hart lists it at $18,941. 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
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850602287
Dimensions14.82 × 14.90 × 8.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.82 mm14.90 mm12.03 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850602287
Side View
Table 61.0%Crown 31.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 58.9%

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: Nov 1
Current: $4,314 SGD|Low: $4,314 SGD|High: $18,941 SGD|Avg: $11,826 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
November 1, 2026
Retailer 1$4,314 SGD
Retailer 2$6,986 SGD
Retailer 4$12,464 SGD
Retailer 3$13,508 SGD
Taylor and Hart$18,941 SGD

2 data points across 5 retailers

6 retailers$4,314 SGD to $18,941 SGD

A
Cheapest Retailer
-
$4,314 SGD
£2,657 GBP
A
Retailer 2
-
$5,372 SGD
$4,202 USD
View
A
Retailer 3
-
$6,986 SGD
£4,303 GBP
View
B
Retailer 4
-
$12,464 SGD
$9,750 USD
View
B
Retailer 5
-
$13,508 SGD
$10,566 USD
View
Most Expensive
B
Taylor and Hart
UEGDW5V · Oct 31
$18,941 SGD
$14,816 USD
View
5 more retailers have this diamond
Prices start from $4,314 SGDSave up to $14,627 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
$4,314 SGD