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Round|Lab Grown|IGI

20.09ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG795623742

Shape and cutting style on the report: Round brilliant

Certificate IGI LG795623742

Diamond specifications and retailer prices

From $10,556 SGD
£6,499 GBP
As of November 2, 2026
Save $32,978 SGD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $43,534 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 20.09ct lab-grown round diamond

This 20.09ct 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 LG795623742 or 795623742. Listed at 16 retailers as of November 2, 2026, with prices from $10,556 to $43,534, a $32,978 spread on the same certified stone. Brilliant Earth lists it at $43,534. 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

20.09
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795623742
Dimensions17.50 × 17.44 × 10.77 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
17.50 mm17.44 mm20.09 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795623742
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 61.7%

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: $43,534 SGD|Low: $10,553 SGD|High: $43,534 SGD|Avg: $15,960 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
November 2, 2026
Retailer 7$10,556 SGD
Retailer 11$11,331 SGD
Retailer 3$11,784 SGD
Retailer 13$12,290 SGD
Retailer 5$13,145 SGD
Retailer 12$13,145 SGD
Retailer 9$13,147 SGD
Retailer 10$14,389 SGD
Retailer 4$14,783 SGD
Retailer 6$15,204 SGD
Retailer 8$15,800 SGD
Retailer 2$25,114 SGD
Brilliant Earth$43,534 SGD

40 data points across 13 retailers

16 retailers$10,556 SGD to $43,534 SGD

A
Cheapest Retailer
-
$10,556 SGD
£6,499 GBP
A
Retailer 2
-
$11,331 SGD
$8,860 USD
View
Retailer 3
-
$11,612 SGD
$9,080 USD
View
Price last confirmed 15 days ago
B+
Retailer 4
-
$11,784 SGD
$9,214 USD
View
B+
Retailer 5
-
$12,290 SGD
$9,610 USD
View
B+
Retailer 6
-
$13,145 SGD
$10,278 USD
View
Retailer 7
-
$13,145 SGD
$10,278 USD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
$13,147 SGD
$10,280 USD
View
B+
Retailer 9
-
$14,389 SGD
$11,251 USD
View
B+
Retailer 10
-
$14,783 SGD
$11,559 USD
View
B+
Retailer 11
-
$15,204 SGD
$11,888 USD
View
B+
Retailer 12
-
$15,800 SGD
£9,728 GBP
View
B
Retailer 13
-
$25,114 SGD
€18,702 EUR
View
B
Retailer 14
-
$30,388 SGD
$23,761 USD
View
B
Retailer 15
-
$41,527 SGD
$32,471 USD
View
Most Expensive
B
Brilliant Earth
19979857A · Nov 2
$43,534 SGD
$34,040 USD
View
15 more retailers have this diamond
Prices start from $10,556 SGDSave up to $32,978 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
20.09ct Round
$10,556 SGD