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1.63ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG602308614

Shape and cutting style on the report: Round brilliant

Certificate IGI LG602308614

Diamond specifications and retailer prices

From $857 NZD
$482 USD
As of November 1, 2026
Save $1,380 NZD (62%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,237 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.63ct lab-grown round diamond

This 1.63ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG602308614 or 602308614. Listed at 2 retailers as of October 29, 2026, with prices from $857 to $2,237, a $1,380 spread on the same certified stone. MOH London lists it at $2,237. 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

1.63
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.7°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602308614
Dimensions7.65 × 7.61 × 4.62 mm
L/W Ratio1.01
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.
Top View
7.65 mm7.61 mm1.63 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG602308614
Side View
Table 59.0%Crown 31.7°Girdle: S.Pavilion 41.7°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $2,237 NZD|Low: $816 NZD|High: $2,273 NZD|Avg: $1,318 NZD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 2$857 NZD
Retailer 4$1,065 NZD
Retailer 5$1,068 NZD
Retailer 6$1,242 NZD
Retailer 3$1,523 NZD
MOH London$2,237 NZD

10 data points across 6 retailers

2 retailers$857 NZD to $2,237 NZD

B+
Cheapest Retailer
-
$857 NZD
$482 USD
Most Expensive
B
MOH London
LG602308614 · Oct 29
$2,237 NZD
£991 GBP
View
1 more retailer has this diamond
Prices start from $857 NZDSave up to $1,380 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+
1.63ct Round
$857 NZD