CaratHunter
Plans
Round|Lab Grown|IGI

6.52ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG575368107

Shape and cutting style on the report: Round brilliant

Certificate IGI LG575368107

Diamond specifications and retailer prices

From $1,644 AUD
$1,155 USD
As of October 31, 2026
Save $4,378 AUD (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,022 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.52ct lab-grown round diamond

This 6.52ct 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 LG575368107 or 575368107. Listed at 13 retailers as of October 31, 2026, with prices from $1,644 to $6,022, a $4,378 spread on the same certified stone. Brilliant Earth lists it at $6,022. 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

6.52
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575368107
Dimensions11.97 × 11.99 × 7.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
11.97 mm11.99 mm6.52 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575368107
Side View
Table 57.0%Crown 35.4°Girdle: MediumPavilion 41.1°Culet: NoneDepth 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 31
Current: $6,022 AUD|Low: $1,174 AUD|High: $6,221 AUD|Avg: $2,806 AUD|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11$1,174 AUD
Retailer 3$1,216 AUD
Retailer 5$1,644 AUD
Retailer 4$1,994 AUD
Retailer 8$2,114 AUD
Retailer 2$2,131 AUD
Retailer 10$2,239 AUD
Retailer 7$3,200 AUD
Retailer 9$4,257 AUD
Retailer 6$5,245 AUD
Brilliant Earth$6,022 AUD

37 data points across 11 retailers

13 retailers$1,644 AUD to $6,022 AUD

Retailer 1
-
$1,049 AUD
$737 USD
Price last confirmed 38 days ago
Retailer 2
-
$1,140 AUD
$801 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$1,200 AUD
$843 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$1,644 AUD
$1,155 USD
View
B+
Retailer 5
-
$1,994 AUD
€1,334 EUR
View
B+
Retailer 6
-
$2,114 AUD
$1,485 USD
View
B+
Retailer 7
-
$2,131 AUD
£1,179 GBP
View
B+
Retailer 8
-
$2,239 AUD
$1,573 USD
View
B
Retailer 9
-
$3,200 AUD
$2,248 USD
View
Retailer 10
-
$3,419 AUD
$2,402 USD
View
Price last confirmed 35 days ago
B
Retailer 11
-
$4,257 AUD
$2,990 USD
View
B
Retailer 12
-
$5,245 AUD
£2,901 GBP
View
Most Expensive
B
Brilliant Earth
7623042A · Oct 31
$6,022 AUD
$4,230 USD
View
12 more retailers have this diamond
Prices start from $1,644 AUDSave up to $4,378 AUD

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
6.52ct Round
$1,644 AUD