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Round|Lab Grown|GIA

6.30ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • GIA 5473831685

Certificate GIA 5473831685

Diamond specifications and retailer prices

From $1,335 USD
As of November 1, 2026
Save $4,325 USD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,060 USD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 6.3ct lab-grown round diamond

This 6.3ct 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 GIA 5473831685. Listed at 11 retailers as of November 1, 2026, with a 324% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.30
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 5473831685
Dimensions11.95 × 12.00 × 7.18 mm
L/W Ratio1.00
Top View
11.95 mm12.00 mm6.30 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5473831685
Side View
Table 59.0%Crown 34°Girdle: MTS-MTSPavilion 40.6°Culet: NoneDepth 59.9%

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: Nov 1
Current: $9,060 USD|Low: $1,192 USD|High: $10,130 USD|Avg: $3,692 USD|-10.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 11$1,335 USD
Retailer 7$1,452 USD
Retailer 13$1,630 USD
Retailer 12$2,448 USD
Retailer 9$2,450 USD
Retailer 6$2,674 USD
Retailer 5$2,852 USD
Retailer 10$2,886 USD
Retailer 4$2,947 USD
Retailer 2$3,162 USD
Retailer 3$4,720 USD
Retailer 8$4,907 USD
Retailer 14$5,660 USD
Do Amore Diamonds$9,060 USD

27 data points across 14 retailers

11 retailers$1,335 USD to $5,660 USD

A
Cheapest Retailer
-
$1,335 USD
B+
Retailer 2
-
$1,452 USD
View
B+
Retailer 3
-
$1,630 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,448 USD
View
B+
Retailer 5
-
$2,450 USD
View
B
Retailer 6
-
$2,886 USD
View
B
Retailer 7
-
$3,162 USD
View
B
Retailer 8
-
$4,720 USD
View
B
Retailer 9
-
$4,907 USD
£3,864 GBP
View
B
Retailer 10
-
$5,660 USD
View
Most Expensive
Do Amore Diamonds
27-D0403921C · Nov 1
$9,060 USD
View
Price under review
10 more retailers have this diamond
Prices start from $1,335 USDSave up to $4,325 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
6.30ct Round
$1,335 USD