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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 $1,155 USD
As of November 2, 2026
Save $3,075 USD (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,230 USD 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 $1,155 to $4,230, a $3,075 spread on the same certified stone. Brilliant Earth lists it at $4,230. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,230 USD|Low: $825 USD|High: $4,360 USD|Avg: $1,977 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 11$825 USD
Retailer 3$854 USD
Retailer 6$1,155 USD
Retailer 2$1,406 USD
Retailer 8$1,485 USD
Retailer 4$1,497 USD
Retailer 10$1,573 USD
Retailer 7$2,248 USD
Retailer 9$2,990 USD
Retailer 5$3,665 USD
Brilliant Earth$4,230 USD

36 data points across 11 retailers

13 retailers$1,155 USD to $4,230 USD

Retailer 1
-
$737 USD
Price last confirmed 40 days ago
Retailer 2
-
$801 USD
View
Price last confirmed 40 days ago
Retailer 3
-
$843 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$1,155 USD
View
B+
Retailer 5
-
$1,406 USD
€1,339 EUR
View
B+
Retailer 6
-
$1,485 USD
View
B+
Retailer 7
-
$1,497 USD
£1,179 GBP
View
B+
Retailer 8
-
$1,573 USD
View
B
Retailer 9
-
$2,248 USD
View
Retailer 10
-
$2,402 USD
View
Price last confirmed 37 days ago
B
Retailer 11
-
$2,990 USD
View
B
Retailer 12
-
$3,665 USD
£2,886 GBP
View
Most Expensive
B
Brilliant Earth
7623042A · Oct 31
$4,230 USD
View
12 more retailers have this diamond
Prices start from $1,155 USDSave up to $3,075 USD

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
$1,155 USD