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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 €1,195 EUR
$1,335 USD
As of November 1, 2026
Save €3,871 EUR (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €8,110 EUR 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €8,110 EUR|Low: €1,067 EUR|High: €9,067 EUR|Avg: €3,305 EUR|-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€1,195 EUR
Retailer 7€1,300 EUR
Retailer 13€1,459 EUR
Retailer 12€2,191 EUR
Retailer 9€2,193 EUR
Retailer 6€2,393 EUR
Retailer 5€2,553 EUR
Retailer 10€2,583 EUR
Retailer 4€2,638 EUR
Retailer 2€2,830 EUR
Retailer 3€4,225 EUR
Retailer 8€4,392 EUR
Retailer 14€5,066 EUR
Do Amore Diamonds€8,110 EUR

27 data points across 14 retailers

11 retailers€1,195 EUR to €5,066 EUR

A
Cheapest Retailer
-
€1,195 EUR
$1,335 USD
B+
Retailer 2
-
€1,300 EUR
$1,452 USD
View
B+
Retailer 3
-
€1,459 EUR
$1,630 USD
View
Final sale: no returns
B+
Retailer 4
-
€2,191 EUR
$2,448 USD
View
B+
Retailer 5
-
€2,193 EUR
$2,450 USD
View
B
Retailer 6
-
€2,583 EUR
$2,886 USD
View
B
Retailer 7
-
€2,830 EUR
$3,162 USD
View
B
Retailer 8
-
€4,225 EUR
$4,720 USD
View
B
Retailer 9
-
€4,392 EUR
£3,864 GBP
View
B
Retailer 10
-
€5,066 EUR
$5,660 USD
View
Most Expensive
Do Amore Diamonds
27-D0403921C · Nov 1
€8,110 EUR
$9,060 USD
View
Price under review
10 more retailers have this diamond
Prices start from €1,195 EURSave up to €3,871 EUR

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
€1,195 EUR