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Round|Lab Grown|IGI

11.77ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG620431194

Shape and cutting style on the report: Round brilliant

Certificate IGI LG620431194

Diamond specifications and retailer prices

From $3,438 SGD
£2,112 GBP
As of October 30, 2026
Save $21,197 SGD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $24,634 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 11.77ct lab-grown round diamond

This 11.77ct 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 LG620431194 or 620431194. Listed at 21 retailers as of October 29, 2026, with prices from $3,438 to $24,634, a $21,197 spread on the same certified stone. Brilliant Earth lists it at $24,634. 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

11.77
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620431194
Dimensions14.77 × 14.74 × 8.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.77 mm14.74 mm11.77 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620431194
Side View
Table 61.0%Crown 33.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 59.3%

Caratlytics Score

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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: Oct 30
Current: $24,634 SGD|Low: $3,426 SGD|High: $25,262 SGD|Avg: $7,258 SGD|-2.5%
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
Retailer 16
October 30, 2026
Retailer 2$3,438 SGD
Retailer 10$3,678 SGD
Retailer 8$4,003 SGD
Retailer 5$4,119 SGD
Retailer 11$4,267 SGD
Retailer 4$4,473 SGD
Retailer 7$4,800 SGD
Retailer 16$5,456 SGD
Retailer 9$5,742 SGD
Retailer 14$5,865 SGD
Retailer 3$6,635 SGD
Retailer 12$6,794 SGD
Retailer 15$10,213 SGD
Retailer 13$10,354 SGD
Retailer 6$11,872 SGD
Brilliant Earth$24,634 SGD

38 data points across 16 retailers

21 retailers$3,438 SGD to $24,634 SGD

A
Cheapest Retailer
-
$3,438 SGD
£2,112 GBP
A
Retailer 2
-
$3,678 SGD
$2,870 USD
View
Retailer 3
-
$4,003 SGD
$3,123 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$4,119 SGD
$3,214 USD
View
Final sale: no returns
A
Retailer 5
-
$4,267 SGD
$3,329 USD
View
Retailer 6
-
$4,267 SGD
$3,329 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$4,267 SGD
$3,329 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$4,473 SGD
$3,490 USD
View
A
Retailer 9
-
$4,800 SGD
$3,745 USD
View
A
Retailer 10
-
$5,456 SGD
$4,257 USD
View
A
Retailer 11
-
$5,742 SGD
£3,528 GBP
View
A
Retailer 12
-
$5,865 SGD
$4,576 USD
View
Retailer 13
-
$6,635 SGD
$5,177 USD
View
Price last confirmed 9 days ago
A
Retailer 14
-
$6,794 SGD
€5,048 EUR
View
B+
Retailer 15
-
$7,364 SGD
£4,524 GBP
View
Retailer 16
-
$8,615 SGD
$6,722 USD
View
Price last confirmed 37 days ago
B+
Retailer 17
-
$10,213 SGD
$7,968 USD
View
B+
Retailer 18
-
$10,354 SGD
$8,078 USD
View
B
Retailer 19
-
$11,872 SGD
$9,263 USD
View
B
Retailer 20
-
$14,868 SGD
$11,600 USD
View
Most Expensive
B
Brilliant Earth
20602340A · Oct 29
$24,634 SGD
$19,220 USD
View
20 more retailers have this diamond
Prices start from $3,438 SGDSave up to $21,197 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
11.77ct Round
$3,438 SGD