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0.63ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG841677229

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841677229

Diamond specifications and retailer prices

From $328 NZD
$185 USD
As of October 30, 2026
Save $1,675 NZD (84%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,003 NZD at MOH London · As of October 25, 2026
View at MOH London

About this 0.63ct lab-grown round diamond

This 0.63ct lab-grown round sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG841677229 or 841677229. Listed at 5 retailers as of October 25, 2026, with prices from $328 to $2,003, a $1,675 spread on the same certified stone. MOH London lists it at $2,003. 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

0.63
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841677229
Dimensions5.48 × 5.43 × 3.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.48 mm5.43 mm0.63 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841677229
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 40.8°CuletDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,003 NZD|Low: $328 NZD|High: $2,024 NZD|Avg: $824 NZD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 4$328 NZD
Retailer 3$443 NZD
Retailer 2$474 NZD
Retailer 5$873 NZD
MOH London$2,003 NZD

24 data points across 5 retailers

5 retailers$328 NZD to $2,003 NZD

B+
Cheapest Retailer
-
$328 NZD
$185 USD
A
Retailer 2
-
$443 NZD
€238 EUR
View
A
Retailer 3
-
$474 NZD
£210 GBP
View
B+
Retailer 4
-
$873 NZD
$492 USD
View
Most Expensive
B
MOH London
LG841677229 · Oct 25
$2,003 NZD
£889 GBP
View
4 more retailers have this diamond
Prices start from $328 NZDSave up to $1,675 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
0.63ct Round
$328 NZD