CaratHunter
Plans
Cushion|Natural|GIA

1.01ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 6551616437

Certificate GIA 6551616437

Diamond specifications and retailer prices

From €1,109 EUR
As of November 6, 2026
Save €345 EUR (24%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,454 EUR at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551616437. Listed at 6 retailers as of November 6, 2026, with prices from €1,109 to €1,454, a €345 spread on the same certified stone. GemTrove lists it at €1,454. 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

1.01
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551616437
Dimensions5.52 × 5.42 × 3.76 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural
Top View
5.52 mm5.42 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551616437
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.3%

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 6
Current: €1,454 EUR|Low: €974 EUR|High: €1,454 EUR|Avg: €1,222 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5€1,109 EUR
Retailer 6€1,111 EUR
Retailer 3€1,121 EUR
Retailer 2€1,217 EUR
Retailer 4€1,272 EUR
GemTrove€1,454 EUR

42 data points across 6 retailers

6 retailers€1,109 EUR to €1,454 EUR

A
Cheapest Retailer
-
€1,109 EUR
Final sale: no returns
A
Retailer 2
-
€1,111 EUR
View
A
Retailer 3
-
€1,121 EUR
View
A
Retailer 4
-
€1,217 EUR
View
A
Retailer 5
-
€1,272 EUR
View
Most Expensive
A
GemTrove
GT-N-00978685-98 · Nov 6
€1,454 EUR
A$2,498 AUD
View
5 more retailers have this diamond
Prices start from €1,109 EURSave up to €345 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
1.01ct Cushion
€1,109 EUR