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6.34ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG530295321

Shape and cutting style on the report: Round brilliant

Certificate IGI LG530295321

Diamond specifications and retailer prices

From $2,873 NZD
$1,619 USD
As of November 2, 2026
Save $1,214 NZD (30%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,086 NZD at Adiamor · As of November 2, 2026
View at Adiamor

About this 6.34ct lab-grown round diamond

This 6.34ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530295321 or 530295321. Listed at 2 retailers as of November 2, 2026, with prices from $2,873 to $4,086, a $1,214 spread on the same certified stone. Adiamor lists it at $4,086. 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

6.34
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530295321
Dimensions11.94 × 11.92 × 7.30 mm
L/W Ratio1.00
Girdle conditionFaceted
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
11.94 mm11.92 mm6.34 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530295321
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,086 NZD|Low: $2,873 NZD|High: $359,970 NZD|Avg: $45,916 NZD
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 7, 2026
Retailer 2$2,873 NZD
Adiamor$4,086 NZD
Retailer 6$4,574 NZD
Retailer 5$4,686 NZD
Retailer 4$4,835 NZD
Retailer 3$6,228 NZD
Retailer 7$8,295 NZD
Retailer 8$17,583 NZD
Retailer 9$359,970 NZD

2 data points across 9 retailers

2 retailers$2,873 NZD to $4,086 NZD

B+
Cheapest Retailer
-
$2,873 NZD
$1,619 USD
Most Expensive
B
Adiamor
D-50978764 · Nov 2
$4,086 NZD
$2,303 USD
View
1 more retailer has this diamond
Prices start from $2,873 NZDSave up to $1,214 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+
6.34ct Round
$2,873 NZD