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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 $268 USD
As of October 27, 2026
Save $1,442 USD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,710 USD at Brilliant Earth · As of October 28, 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 27, 2026, with prices from $268 to $1,710, a $1,442 spread on the same certified stone. Brilliant Earth lists it at $1,710. 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
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

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: Oct 27
Current: $1,710 USD|Low: $223 USD|High: $2,000 USD|Avg: $887 USD|-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
October 28, 2026
Retailer 4$300 USD
Retailer 8$490 USD
Retailer 12$551 USD
Retailer 2$571 USD
Retailer 14$602 USD
Retailer 7$634 USD
Retailer 13$655 USD
Retailer 10$864 USD
Retailer 6$1,070 USD
Retailer 3$1,119 USD
Retailer 11$1,219 USD
Retailer 9$1,334 USD
Retailer 5$1,410 USD
Brilliant Earth$1,710 USD

43 data points across 14 retailers

21 retailers$268 USD to $1,710 USD

A
Cheapest Retailer
-
$268 USD
A
Retailer 2
-
$300 USD
View
Final sale: no returns
A
Retailer 3
-
$311 USD
View
A
Retailer 4
-
$332 USD
View
A
Retailer 5
-
$332 USD
View
A
Retailer 6
-
$490 USD
View
A
Retailer 7
-
$551 USD
View
A
Retailer 8
-
$571 USD
ZAR 9,220 ZAR
View
A
Retailer 9
-
$602 USD
View
B+
Retailer 10
-
$634 USD
£499 GBP
View
B+
Retailer 11
-
$655 USD
View
B+
Retailer 12
-
$785 USD
View
Price last confirmed 19 days ago
B+
Retailer 13
-
$864 USD
View
B
Retailer 14
-
$1,068 USD
View
B
Retailer 15
-
$1,070 USD
SGD 1,446 SGD
View
B
Retailer 16
-
$1,119 USD
View
B
Retailer 17
-
$1,219 USD
View
B
Retailer 18
-
$1,278 USD
View
B
Retailer 19
-
$1,334 USD
£1,050 GBP
View
B
Retailer 20
-
$1,410 USD
View
Most Expensive
B
Brilliant Earth
16911002A · Oct 28
$1,710 USD
View
20 more retailers have this diamond
Prices start from $268 USDSave up to $1,442 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
$268 USD