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Heart|Lab Grown|IGI

1.66ct G VS2 Heart Lab Grown Diamond

EX • G/VS2 • IGI LG536207228

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG536207228

Diamond specifications and retailer prices

From $460 SGD
$360 USD
As of November 1, 2026
Save $1,835 SGD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,295 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.66ct lab-grown heart diamond

This 1.66ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG536207228 or 536207228. Listed at 14 retailers as of October 31, 2026, with prices from $460 to $2,295, a $1,835 spread on the same certified stone. Taylor and Hart lists it at $2,295. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536207228
Dimensions7.13 × 8.42 × 4.89 mm
L/W Ratio1.18
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
7.13 mm8.42 mm1.66 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536207228
Side View
Table 60.0%Crown 36.6°Girdle: THN-STKPavilion 40.3°Culet: NoneDepth 58.1%

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 1
Current: $910 SGD|Low: $329 SGD|High: $2,295 SGD|Avg: $1,167 SGD|+3.1%
Retailer 1
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
Taylor and Hart
November 2, 2026
Retailer 11$411 SGD
Retailer 3$460 SGD
Retailer 2$477 SGD
Retailer 12$509 SGD
Retailer 5$758 SGD
Retailer 9$761 SGD
Retailer 15$826 SGD
Retailer 1$910 SGD
Retailer 7$1,054 SGD
Retailer 6$1,133 SGD
Retailer 10$1,494 SGD
Retailer 14$1,637 SGD
Retailer 4$1,845 SGD
Retailer 13$1,957 SGD
Retailer 8$2,042 SGD
Taylor and Hart$2,295 SGD

44 data points across 16 retailers

14 retailers$460 SGD to $2,295 SGD

Retailer 1
-
$411 SGD
$321 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$460 SGD
$360 USD
View
Final sale: no returns
Retailer 3
-
$477 SGD
$373 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$509 SGD
$398 USD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
$758 SGD
$593 USD
View
A
Retailer 6
-
$761 SGD
$595 USD
View
B+
Retailer 7
-
$826 SGD
$646 USD
View
B+
Retailer 8
-
$910 SGD
£560 GBP
View
B
Retailer 9
-
$1,494 SGD
$1,168 USD
View
Retailer 10
-
$1,637 SGD
$1,280 USD
View
Price last confirmed 13 days ago
B
Retailer 11
-
$1,845 SGD
View
B
Retailer 12
-
$1,957 SGD
$1,530 USD
View
B
Retailer 13
-
$2,042 SGD
£1,257 GBP
View
Most Expensive
B
Taylor and Hart
91OULTX · Oct 31
$2,295 SGD
$1,795 USD
View
13 more retailers have this diamond
Prices start from $460 SGDSave up to $1,835 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
1.66ct Heart
$460 SGD