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Heart|Lab Grown|IGI

18.12ct F VS2 Heart Lab Grown Diamond

ID • F/VS2 • IGI LG776651106

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG776651106

Diamond specifications and retailer prices

From $9,272 SGD
$7,250 USD
As of November 3, 2026
Save $28,379 SGD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $37,651 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 18.12ct lab-grown heart diamond

This 18.12ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776651106 or 776651106. Listed at 12 retailers as of November 2, 2026, with prices from $9,272 to $37,651, a $28,379 spread on the same certified stone. Brilliant Earth lists it at $37,651. 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

18.12
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776651106
Dimensions17.42 × 16.16 × 9.52 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.42 mm16.16 mm18.12 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776651106
Side View
Table 58.0%Crown 35°Girdle: STK-THKPavilion 31.3°Culet: NoneDepth 54.6%

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 3
Current: $37,651 SGD|Low: $9,272 SGD|High: $38,815 SGD|Avg: $23,049 SGD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 7$9,272 SGD
Retailer 8$11,023 SGD
Retailer 2$11,514 SGD
Retailer 11$13,788 SGD
Retailer 9$14,303 SGD
Retailer 6$19,166 SGD
Retailer 5$23,870 SGD
Retailer 10$26,430 SGD
Retailer 4$32,146 SGD
Retailer 3$35,687 SGD
Brilliant Earth$37,651 SGD
Retailer 12$38,031 SGD

37 data points across 12 retailers

12 retailers$9,272 SGD to $37,651 SGD

A
Cheapest Retailer
-
$9,272 SGD
$7,250 USD
A
Retailer 2
-
$11,023 SGD
$8,619 USD
View
A
Retailer 3
-
$11,514 SGD
£7,089 GBP
View
B+
Retailer 4
-
$13,788 SGD
$10,781 USD
View
Final sale: no returns
B+
Retailer 5
-
$14,303 SGD
$11,184 USD
View
B+
Retailer 6
-
$19,166 SGD
A$23,056 AUD
View
B
Retailer 7
-
$22,381 SGD
€16,667 EUR
View
B
Retailer 8
-
$23,870 SGD
€17,776 EUR
View
B
Retailer 9
-
$26,430 SGD
$20,666 USD
View
B
Retailer 10
-
$32,146 SGD
$25,136 USD
View
B
Retailer 11
-
$35,687 SGD
$27,905 USD
View
Most Expensive
B
Brilliant Earth
20464725A · Nov 2
$37,651 SGD
$29,440 USD
View
11 more retailers have this diamond
Prices start from $9,272 SGDSave up to $28,379 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
18.12ct Heart
$9,272 SGD