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Heart|Lab Grown|IGI

1.71ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG607307466

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG607307466

Diamond specifications and retailer prices

From $285 USD
As of October 30, 2026
Save $1,118 USD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,403 USD at MOH London · As of October 29, 2026
View at MOH London

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 LG607307466 or 607307466. Listed at 9 retailers as of October 29, 2026, with prices from $285 to $1,403, a $1,118 spread on the same certified stone. MOH London lists it at $1,403. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607307466
Dimensions7.43 × 8.29 × 4.99 mm
L/W Ratio1.12
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
7.43 mm8.29 mm1.71 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607307466
Side View
Table 53.0%Crown 32.6°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 60.2%

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: $1,403 USD|Low: $191 USD|High: $1,414 USD|Avg: $762 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6$285 USD
Retailer 8$468 USD
Retailer 5$528 USD
Retailer 7$587 USD
Retailer 3$599 USD
Retailer 2$615 USD
Retailer 10$696 USD
Retailer 4$1,241 USD
Retailer 9$1,287 USD
MOH London$1,403 USD

41 data points across 10 retailers

9 retailers$285 USD to $1,403 USD

A
Cheapest Retailer
-
$285 USD
Final sale: no returns
A
Retailer 2
-
$468 USD
View
A
Retailer 3
-
$528 USD
View
A
Retailer 4
-
$587 USD
View
A
Retailer 5
-
$599 USD
ZAR 9,672 ZAR
View
A
Retailer 6
-
$615 USD
£484 GBP
View
B
Retailer 7
-
$1,241 USD
View
B
Retailer 8
-
$1,287 USD
View
Most Expensive
B
MOH London
LG607307466 · Oct 29
$1,403 USD
£1,105 GBP
View
8 more retailers have this diamond
Prices start from $285 USDSave up to $1,118 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
$285 USD