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Heart|Lab Grown|IGI

1.71ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG635410460

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG635410460

Diamond specifications and retailer prices

From $309 SGD
$242 USD
As of October 30, 2026
Save $1,389 SGD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,698 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.71ct lab-grown heart diamond

This 1.71ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG635410460 or 635410460. Listed at 17 retailers as of October 30, 2026, with prices from $309 to $1,698, a $1,389 spread on the same certified stone. Reve Diamonds lists it at $1,698. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635410460
Dimensions7.78 × 8.36 × 4.52 mm
L/W Ratio1.07
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
7.78 mm8.36 mm1.71 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635410460
Side View
Table 64.0%Crown 33.7°Girdle: MED-THKPavilion 36.5°Culet: NoneDepth 54.1%

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: $728 SGD|Low: $298 SGD|High: $1,563 SGD|Avg: $799 SGD|+4.6%
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
October 30, 2026
Retailer 10$309 SGD
Retailer 5$345 SGD
Retailer 3$384 SGD
Retailer 11$384 SGD
Retailer 2$647 SGD
Retailer 7$660 SGD
Retailer 1$728 SGD
Retailer 4$811 SGD
Retailer 8$895 SGD
Retailer 13$1,235 SGD
Retailer 9$1,239 SGD
Retailer 6$1,547 SGD
Retailer 12$1,563 SGD

42 data points across 13 retailers

17 retailers$309 SGD to $1,698 SGD

A
Cheapest Retailer
-
$309 SGD
$242 USD
A
Retailer 2
-
$345 SGD
$270 USD
View
Final sale: no returns
A
Retailer 3
-
$359 SGD
$281 USD
View
A
Retailer 4
-
$384 SGD
$300 USD
View
A
Retailer 5
-
$384 SGD
$300 USD
View
B+
Retailer 6
-
$647 SGD
$506 USD
View
A
Retailer 7
-
$660 SGD
ZAR 8,338 ZAR
View
A
Retailer 8
-
$728 SGD
£449 GBP
View
B+
Retailer 9
-
$811 SGD
$634 USD
View
B+
Retailer 10
-
$827 SGD
$647 USD
View
B+
Retailer 11
-
$895 SGD
A$1,077 AUD
View
B+
Retailer 12
-
$1,235 SGD
$966 USD
View
B+
Retailer 13
-
$1,239 SGD
$969 USD
View
B
Retailer 14
-
$1,301 SGD
$1,018 USD
View
B
Retailer 15
-
$1,547 SGD
£953 GBP
View
B
Retailer 16
-
$1,563 SGD
$1,223 USD
View
Most Expensive
B
Reve Diamonds
41CC1D0DB · Oct 30
$1,698 SGD
$1,329 USD
View
16 more retailers have this diamond
Prices start from $309 SGDSave up to $1,389 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
1.71ct Heart
$309 SGD