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Heart|Lab Grown|IGI

1.71ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG852643452

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG852643452

Diamond specifications and retailer prices

From $260 USD
As of October 30, 2026
Save $1,070 USD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,330 USD 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG852643452 or 852643452. Listed at 10 retailers as of October 30, 2026, with prices from $260 to $1,330, a $1,070 spread on the same certified stone. Brilliant Earth lists it at $1,330. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852643452
Dimensions7.59 × 8.36 × 4.67 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.59 mm8.36 mm1.71 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852643452
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 55.9%

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 30
Current: $1,330 USD|Low: $260 USD|High: $1,330 USD|Avg: $643 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7$260 USD
Retailer 10$358 USD
Retailer 2$377 USD
Retailer 4$480 USD
Retailer 8$537 USD
Retailer 6$594 USD
Retailer 5$620 USD
Retailer 3$1,038 USD
Retailer 9$1,040 USD
Brilliant Earth$1,330 USD

3 data points across 10 retailers

10 retailers$260 USD to $1,330 USD

A
Cheapest Retailer
-
$260 USD
A
Retailer 2
-
$358 USD
HK$2,800 HKD
View
A
Retailer 3
-
$377 USD
£297 GBP
View
A
Retailer 4
-
$480 USD
View
A
Retailer 5
-
$537 USD
View
A
Retailer 6
-
$594 USD
View
B+
Retailer 7
-
$620 USD
View
B
Retailer 8
-
$1,038 USD
View
B
Retailer 9
-
$1,040 USD
SGD 1,406 SGD
View
Most Expensive
B
Brilliant Earth
22364909A · Oct 31
$1,330 USD
View
9 more retailers have this diamond
Prices start from $260 USDSave up to $1,070 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
$260 USD