CaratHunter
Plans
Cushion|Natural|GIA

1.03ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 6127825658

Certificate GIA 6127825658

Diamond specifications and retailer prices

From €1,524 EUR
As of November 6, 2026
Save €778 EUR (34%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €2,301 EUR at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.03ct natural cushion diamond

This 1.03ct natural cushion sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6127825658. Listed at 2 retailers as of November 6, 2026, with prices from €1,524 to €2,301, a €778 spread on the same certified stone. 77 Diamonds lists it at €2,301. 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

1.03
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6127825658
Dimensions6.17 × 5.70 × 3.85 mm
L/W Ratio1.08
Top View
6.17 mm5.70 mm1.03 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 6127825658
Side View
Table 67.0%CrownGirdle: ThickPavilionCuletDepth 67.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €2,301 EUR|Low: €1,524 EUR|High: €2,327 EUR|Avg: €1,917 EUR|+1.3%
77 Diamonds
Retailer 2
November 6, 2026
Retailer 2€1,524 EUR
77 Diamonds€2,301 EUR

30 data points across 2 retailers

2 retailers€1,524 EUR to €2,301 EUR

B+
Cheapest Retailer
-
€1,524 EUR
Most Expensive
C
77 Diamonds
CUSMBZCPFBTVS · Nov 6
€2,301 EUR
£2,023 GBP
View
1 more retailer has this diamond
Prices start from €1,524 EURSave up to €778 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+
1.03ct Cushion
€1,524 EUR