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Cushion|Natural|GIA

6.06ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 5231993994

Certificate GIA 5231993994

Diamond specifications and retailer prices

From €111,884 EUR
$125,490 USD
As of October 31, 2026
Save €69,947 EUR (38%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €181,831 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 6.06ct natural cushion diamond

This 6.06ct natural cushion sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5231993994. Listed at 6 retailers as of October 26, 2026, with prices from €111,884 to €181,831, a €69,947 spread on the same certified stone. MOH London lists it at €181,831. 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

6.06
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5231993994
Dimensions10.31 × 10.25 × 6.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
10.31 mm10.25 mm6.06 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231993994
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.8%

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: Oct 31
Current: €181,831 EUR|Low: €111,258 EUR|High: €183,776 EUR|Avg: €130,511 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 6€111,258 EUR
Retailer 4€111,884 EUR
Retailer 3€117,359 EUR
Retailer 5€120,292 EUR
Retailer 2€137,843 EUR
MOH London€181,831 EUR

26 data points across 6 retailers

6 retailers€111,884 EUR to €181,831 EUR

Retailer 1
-
€111,258 EUR
$124,788 USD
Price last confirmed 12 days ago
B+
Retailer 2
-
€111,884 EUR
$125,490 USD
View
Retailer 3
-
€117,359 EUR
£103,646 GBP
View
Price last confirmed 10 days ago
Retailer 4
-
€120,292 EUR
$134,920 USD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
€137,843 EUR
View
Most Expensive
B
MOH London
F64A6E73D · Oct 26
€181,831 EUR
£160,585 GBP
View
5 more retailers have this diamond
Prices start from €111,884 EURSave up to €69,947 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+
6.06ct Cushion
€111,884 EUR