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Round|Lab Grown|IGI

20.03ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG805634414

Shape and cutting style on the report: Round brilliant

Certificate IGI LG805634414

Diamond specifications and retailer prices

From $9,711 SGD
£5,979 GBP
As of November 2, 2026
Save $33,707 SGD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $43,419 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 20.03ct lab-grown round diamond

This 20.03ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805634414 or 805634414. Listed at 15 retailers as of November 2, 2026, with prices from $9,711 to $43,419, a $33,707 spread on the same certified stone. Brilliant Earth lists it at $43,419. 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

20.03
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805634414
Dimensions17.45 × 17.37 × 10.58 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.45 mm17.37 mm20.03 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805634414
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.7%

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 2
Current: $43,419 SGD|Low: $9,709 SGD|High: $43,419 SGD|Avg: $18,063 SGD
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
Retailer 15
November 2, 2026
Retailer 9$9,711 SGD
Retailer 13$10,424 SGD
Retailer 5$10,841 SGD
Retailer 4$11,483 SGD
Retailer 14$12,092 SGD
Retailer 15$12,092 SGD
Retailer 11$12,098 SGD
Retailer 12$13,451 SGD
Retailer 3$13,600 SGD
Retailer 8$13,995 SGD
Retailer 10$14,857 SGD
Retailer 2$25,114 SGD
Retailer 6$29,910 SGD
Retailer 7$39,045 SGD
Brilliant Earth$43,419 SGD

42 data points across 15 retailers

15 retailers$9,711 SGD to $43,419 SGD

A
Cheapest Retailer
-
$9,711 SGD
£5,979 GBP
A
Retailer 2
-
$10,424 SGD
$8,151 USD
View
A
Retailer 3
-
$10,841 SGD
$8,477 USD
View
A
Retailer 4
-
$11,483 SGD
$8,979 USD
View
B+
Retailer 5
-
$12,092 SGD
$9,455 USD
View
Retailer 6
-
$12,092 SGD
$9,455 USD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$12,098 SGD
$9,460 USD
View
B+
Retailer 8
-
$13,451 SGD
$10,518 USD
View
B+
Retailer 9
-
$13,600 SGD
$10,634 USD
View
B+
Retailer 10
-
$13,995 SGD
$10,943 USD
View
B+
Retailer 11
-
$14,857 SGD
£9,147 GBP
View
B
Retailer 12
-
$25,114 SGD
€18,702 EUR
View
B
Retailer 13
-
$29,910 SGD
$23,387 USD
View
B
Retailer 14
-
$39,045 SGD
$30,530 USD
View
Most Expensive
B
Brilliant Earth
20208502A · Nov 2
$43,419 SGD
$33,950 USD
View
14 more retailers have this diamond
Prices start from $9,711 SGDSave up to $33,707 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
20.03ct Round
$9,711 SGD