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Heart|Lab Grown|IGI

1.90ct G SI1 Heart Lab Grown Diamond

ID • G/SI1 • IGI LG522254249

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG522254249

Diamond specifications and retailer prices

From $648 NZD
As of November 6, 2026
Save $2,477 NZD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,125 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.9ct lab-grown heart diamond

This 1.9ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG522254249 or 522254249. Listed at 17 retailers as of November 5, 2026, with prices from $648 to $3,125, a $2,477 spread on the same certified stone. MOH London lists it at $3,125. 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

1.90
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.2°
Pavilion angle44.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522254249
Dimensions8.52 × 7.79 × 4.96 mm
L/W Ratio1.09
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 mm7.79 mm1.90 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG522254249
Side View
Table 60.0%Crown 32.2°Girdle: STK-THKPavilion 44.5°Culet: NoneDepth 58.2%

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: $3,125 NZD|Low: $621 NZD|High: $3,878 NZD|Avg: $1,707 NZD|-1.3%
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
Retailer 15
Retailer 16
November 5, 2026
Retailer 12$648 NZD
Retailer 6$722 NZD
Retailer 16$750 NZD
Retailer 3$803 NZD
Retailer 13$803 NZD
Retailer 10$1,073 NZD
Retailer 15$1,286 NZD
Retailer 5$1,288 NZD
Retailer 4$1,375 NZD
Retailer 2$1,430 NZD
Retailer 11$2,352 NZD
Retailer 9$2,453 NZD
Retailer 14$2,578 NZD
Retailer 8$2,650 NZD
Retailer 7$3,065 NZD
MOH London$3,125 NZD

44 data points across 16 retailers

17 retailers$648 NZD to $3,125 NZD

A
Cheapest Retailer
-
$648 NZD
A
Retailer 2
-
$722 NZD
View
Final sale: no returns
A
Retailer 3
-
$750 NZD
View
Retailer 4
-
$803 NZD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$803 NZD
View
B+
Retailer 6
-
$1,073 NZD
View
B+
Retailer 7
-
$1,286 NZD
View
B+
Retailer 8
-
$1,288 NZD
View
B+
Retailer 9
-
$1,375 NZD
View
B+
Retailer 10
-
$1,430 NZD
View
B
Retailer 11
-
$1,800 NZD
View
B
Retailer 12
-
$2,352 NZD
View
B
Retailer 13
-
$2,453 NZD
View
B
Retailer 14
-
$2,578 NZD
View
B
Retailer 15
-
$2,650 NZD
View
B
Retailer 16
-
$3,065 NZD
View
Most Expensive
B
MOH London
LG522254249 · Nov 5
$3,125 NZD
£1,364 GBP
View
16 more retailers have this diamond
Prices start from $648 NZDSave up to $2,477 NZD

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
1.90ct Heart
$648 NZD