Heart|Lab Grown|IGI

1.59ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG823654925

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823654925

Diamond specifications and retailer prices

From $246 USD
As of October 30, 2026
Save $126 USD (34%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,011 USD at Brilliance · As of October 5, 2026
View at Brilliance

About this 1.59ct lab-grown heart diamond

This 1.59ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823654925 or 823654925. Listed at 3 retailers as of October 30, 2026, with a 51% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823654925
Dimensions7.98 × 7.25 × 4.72 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
7.98 mm7.25 mm1.59 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823654925
Side View
Table 59.0%Crown 34.3°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 59.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,011 USD|Low: $246 USD|High: $2,120 USD|Avg: $913 USD|-10.3%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 28, 2026
Retailer 2$246 USD
Retailer 3$372 USD
Retailer 7$428 USD
Retailer 4$547 USD
Brilliance$1,011 USD
Retailer 6$1,140 USD
Retailer 5$2,120 USD

11 data points across 7 retailers

3 retailers$246 USD to $372 USD

A
Cheapest Retailer
-
$246 USD
Final sale: no returns
B+
Retailer 2
-
$372 USD
View
Most Expensive
Brilliance
D44405723 · Oct 5
$1,011 USD
View
Price last confirmed 26 days ago
2 more retailers have this diamond
Prices start from $246 USDSave up to $126 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
1.59ct Heart
$246 USD