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Heart|Lab Grown|IGI

1.71ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG641479416

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG641479416

Diamond specifications and retailer prices

From $343 SGD
$268 USD
As of October 30, 2026
Save $1,843 SGD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,186 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG641479416 or 641479416. Listed at 21 retailers as of October 30, 2026, with prices from $343 to $2,186, a $1,843 spread on the same certified stone. Brilliant Earth lists it at $2,186. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641479416
Dimensions8.31 × 7.15 × 4.90 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.31 mm7.15 mm1.71 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG641479416
Side View
Table 57.0%Crown 39°Girdle: Slightly ThickPavilion 39.7°Culet: NoneDepth 59.0%

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: $2,186 SGD|Low: $329 SGD|High: $2,557 SGD|Avg: $1,025 SGD|-12.3%
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
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 16$343 SGD
Retailer 9$384 SGD
Retailer 5$398 SGD
Retailer 7$424 SGD
Retailer 18$424 SGD
Retailer 13$626 SGD
Retailer 3$704 SGD
Retailer 12$730 SGD
Retailer 6$770 SGD
Retailer 2$814 SGD
Retailer 4$837 SGD
Retailer 15$1,105 SGD
Retailer 19$1,365 SGD
Retailer 11$1,368 SGD
Retailer 8$1,430 SGD
Retailer 17$1,558 SGD
Retailer 14$1,705 SGD
Retailer 10$1,803 SGD
Brilliant Earth$2,186 SGD

43 data points across 19 retailers

21 retailers$343 SGD to $2,186 SGD

A
Cheapest Retailer
-
$343 SGD
$268 USD
A
Retailer 2
-
$384 SGD
$300 USD
View
Final sale: no returns
A
Retailer 3
-
$398 SGD
$311 USD
View
A
Retailer 4
-
$424 SGD
$332 USD
View
A
Retailer 5
-
$424 SGD
$332 USD
View
A
Retailer 6
-
$626 SGD
$490 USD
View
A
Retailer 7
-
$704 SGD
$551 USD
View
A
Retailer 8
-
$730 SGD
ZAR 9,220 ZAR
View
A
Retailer 9
-
$770 SGD
$602 USD
View
B+
Retailer 10
-
$814 SGD
£502 GBP
View
B+
Retailer 11
-
$837 SGD
$655 USD
View
Retailer 12
-
$1,004 SGD
$785 USD
View
Price last confirmed 22 days ago
B+
Retailer 13
-
$1,105 SGD
$864 USD
View
B
Retailer 14
-
$1,365 SGD
$1,068 USD
View
B
Retailer 15
-
$1,368 SGD
View
B
Retailer 16
-
$1,430 SGD
$1,119 USD
View
B
Retailer 17
-
$1,558 SGD
$1,219 USD
View
B
Retailer 18
-
$1,634 SGD
$1,278 USD
View
B
Retailer 19
-
$1,705 SGD
£1,050 GBP
View
B
Retailer 20
-
$1,803 SGD
$1,410 USD
View
Most Expensive
B
Brilliant Earth
16911002A · Oct 31
$2,186 SGD
$1,710 USD
View
20 more retailers have this diamond
Prices start from $343 SGDSave up to $1,843 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
$343 SGD