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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 $242 USD
As of October 27, 2026
Save $1,087 USD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,329 USD 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 27, 2026, with prices from $242 to $1,329, a $1,087 spread on the same certified stone. Reve Diamonds lists it at $1,329. 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
Color
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 27
Current: $570 USD|Low: $233 USD|High: $1,223 USD|Avg: $624 USD|+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$242 USD
Retailer 5$270 USD
Retailer 3$300 USD
Retailer 11$300 USD
Retailer 2$506 USD
Retailer 7$516 USD
Retailer 1$570 USD
Retailer 4$634 USD
Retailer 8$700 USD
Retailer 13$966 USD
Retailer 9$969 USD
Retailer 6$1,210 USD
Retailer 12$1,223 USD

43 data points across 13 retailers

17 retailers$242 USD to $1,329 USD

A
Cheapest Retailer
-
$242 USD
A
Retailer 2
-
$270 USD
View
Final sale: no returns
A
Retailer 3
-
$281 USD
View
A
Retailer 4
-
$300 USD
View
A
Retailer 5
-
$300 USD
View
B+
Retailer 6
-
$506 USD
View
A
Retailer 7
-
$516 USD
ZAR 8,338 ZAR
View
A
Retailer 8
-
$570 USD
£449 GBP
View
B+
Retailer 9
-
$634 USD
View
B+
Retailer 10
-
$647 USD
View
B+
Retailer 11
-
$700 USD
A$1,077 AUD
View
B+
Retailer 12
-
$966 USD
View
B+
Retailer 13
-
$969 USD
View
B
Retailer 14
-
$1,018 USD
View
B
Retailer 15
-
$1,210 USD
£953 GBP
View
B
Retailer 16
-
$1,223 USD
View
Most Expensive
B
Reve Diamonds
41CC1D0DB · Oct 30
$1,329 USD
View
16 more retailers have this diamond
Prices start from $242 USDSave up to $1,087 USD

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
$242 USD