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Round|Lab Grown|IGI

1.62ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG644481660

Certificate IGI LG644481660

Diamond specifications and retailer prices

From $2,239 NZD
$1,260 USD
As of November 2, 2026
Save $1,422 NZD (39%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,661 NZD at Jared · As of November 2, 2026
View at Jared

About this 1.62ct lab-grown round diamond

This 1.62ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG644481660 or 644481660. Listed at 3 retailers as of November 2, 2026, with prices from $2,239 to $3,661, a $1,422 spread on the same certified stone. Jared lists it at $3,661. 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

1.62
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG644481660
Dimensions7.53 × 7.59 mm
L/W Ratio1.01
Top View
7.53 mm7.59 mm1.62 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644481660
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,661 NZD|Low: $2,204 NZD|High: $3,661 NZD|Avg: $2,782 NZD
Jared
Retailer 2
Retailer 3
April 27, 2026
Retailer 2$2,239 NZD
Retailer 3$2,239 NZD
Jared$3,661 NZD

6 data points across 3 retailers

3 retailers$2,239 NZD to $3,661 NZD

B
Cheapest Retailer
-
$2,239 NZD
$1,260 USD
B
Retailer 2
-
$2,239 NZD
$1,260 USD
View
Most Expensive
B
Jared
152024125 · Nov 2
$3,661 NZD
$2,060 USD
View
2 more retailers have this diamond
Prices start from $2,239 NZDSave up to $1,422 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.

B
1.62ct Round
$2,239 NZD