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1.51ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6552910069

Certificate GIA 6552910069

Diamond specifications and retailer prices

From €4,674 EUR
SGD 7,057 SGD
As of October 16, 2026
2 retailers carry this diamond
Most expensive: €8,833 EUR at Wholesale Diamonds Direct · As of October 14, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552910069. Listed at 2 retailers as of October 14, 2026. 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

1.51
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552910069
Dimensions7.37 × 7.41 × 4.47 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.37 mm7.41 mm1.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552910069
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.5%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 16
Current: €4,208 EUR|Low: €3,862 EUR|High: €9,500 EUR|Avg: €6,081 EUR|-5.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
October 17, 2026
Retailer 7€3,862 EUR
Retailer 1€4,208 EUR
Retailer 4€4,674 EUR
Retailer 3€5,060 EUR
Retailer 5€5,999 EUR
Retailer 6€6,153 EUR
Retailer 2€8,057 EUR
Wholesale Diamonds Direct€8,833 EUR

22 data points across 8 retailers

2 retailers€4,674 EUR to €8,833 EUR

Retailer 1
-
€4,674 EUR
SGD 7,057 SGD
Price last confirmed 17 days ago
Most Expensive
Wholesale Diamonds Direct
495147661 · Oct 14
€8,833 EUR
$9,868 USD
View
Price last confirmed 18 days ago
1 more retailer has this diamond

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.

1.51ct Round
€4,674 EUR