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Round|Lab Grown|GIA

2.63ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 3505807865

Certificate GIA 3505807865

Diamond specifications and retailer prices

From €1,600 EUR
$1,788 USD
As of October 30, 2026
Save €342 EUR (18%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €2,256 EUR at Rare Carat · As of September 9, 2026
View at Rare Carat

About this 2.63ct lab-grown round diamond

This 2.63ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3505807865. Listed at 3 retailers as of October 30, 2026, with a relatively tight 21% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

2.63
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 3505807865
Dimensions8.90 × 8.87 × 5.39 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
8.90 mm8.87 mm2.63 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3505807865
Side View
Table 58.0%Crown 34°Girdle: ThickPavilion 40.6°Culet: NoneDepth 60.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,256 EUR|Low: €1,098 EUR|High: €5,267 EUR|Avg: €2,778 EUR
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
September 25, 2026
Retailer 5€1,591 EUR
Retailer 2€1,600 EUR
Retailer 6€1,942 EUR
Retailer 4€2,041 EUR
Retailer 7€2,087 EUR
Retailer 9€2,091 EUR
Rare Carat€2,256 EUR
Retailer 3€4,248 EUR
Retailer 8€5,216 EUR
Retailer 10€5,267 EUR

6 data points across 10 retailers

3 retailers€1,600 EUR to €1,942 EUR

B
Cheapest Retailer
-
€1,600 EUR
$1,788 USD
B
Retailer 2
-
€1,942 EUR
A$3,338 AUD
View
Most Expensive
Rare Carat
95252CHA1_l_3505807865 · Sep 9
€2,256 EUR
$2,520 USD
View
Price last confirmed 52 days ago
2 more retailers have this diamond
Prices start from €1,600 EURSave up to €342 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.

B
2.63ct Round
€1,600 EUR