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Heart|Lab Grown|IGI

1.80ct H SI1 Heart Lab Grown Diamond

ID • H/SI1 • IGI LG622495596

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG622495596

Diamond specifications and retailer prices

From $201 USD
As of November 6, 2026
Save $962 USD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,163 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.8ct lab-grown heart diamond

This 1.8ct lab-grown heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG622495596 or 622495596. Listed at 11 retailers as of November 5, 2026, with prices from $201 to $1,163, a $962 spread on the same certified stone. MOH London lists it at $1,163. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.80
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG622495596
Dimensions8.52 × 7.39 × 4.91 mm
L/W Ratio1.15
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
8.52 mm7.39 mm1.80 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG622495596
Side View
Table 59.0%Crown 35.2°Girdle: THN-THKPavilion 39.6°Culet: NoneDepth 57.6%

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: Nov 6
Current: $1,163 USD|Low: $193 USD|High: $2,060 USD|Avg: $675 USD|-0.2%
MOH London
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
November 6, 2026
Retailer 8$201 USD
Retailer 12$233 USD
Retailer 9$249 USD
Retailer 14$249 USD
Retailer 2$327 USD
Retailer 11$433 USD
Retailer 3$517 USD
Retailer 6$540 USD
Retailer 13$616 USD
Retailer 10$802 USD
Retailer 7$805 USD
Retailer 5$1,031 USD
MOH London$1,163 USD
Retailer 4$2,060 USD

39 data points across 14 retailers

11 retailers$201 USD to $1,163 USD

A
Cheapest Retailer
-
$201 USD
A
Retailer 2
-
$233 USD
View
A
Retailer 3
-
$249 USD
View
Retailer 4
-
$249 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$327 USD
View
B+
Retailer 6
-
$433 USD
View
A
Retailer 7
-
$517 USD
View
A
Retailer 8
-
$616 USD
View
B+
Retailer 9
-
$802 USD
View
B+
Retailer 10
-
$805 USD
View
Most Expensive
B+
MOH London
LG622495596 · Nov 5
$1,163 USD
£916 GBP
View
10 more retailers have this diamond
Prices start from $201 USDSave up to $962 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
1.80ct Heart
$201 USD