Round|Natural|GIA

5.65ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2221910038

Certificate GIA 2221910038

Diamond specifications and retailer prices

From $146,192 USD
£115,112 GBP
As of October 30, 2026
Save $89,308 USD (38%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $235,500 USD at MOH London · As of October 29, 2026
View at MOH London

About this 5.65ct natural round diamond

This 5.65ct natural round sits in the over five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2221910038. Listed at 5 retailers as of October 29, 2026, with prices from $146,192 to $235,500, a $89,308 spread on the same certified stone. MOH London lists it at $235,500. 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

5.65
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2221910038
Dimensions11.50 × 11.41 × 7.00 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
11.50 mm11.41 mm5.65 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2221910038
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.1%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $235,500 USD|Low: $129,900 USD|High: $237,067 USD|Avg: $160,648 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 4$129,900 USD
Retailer 6$133,066 USD
Retailer 5$139,711 USD
Retailer 2$146,192 USD
Retailer 3$181,699 USD
MOH London$235,500 USD

40 data points across 6 retailers

5 retailers$146,192 USD to $235,500 USD

Retailer 1
-
$129,900 USD
Price last confirmed 12 days ago
Retailer 2
-
$139,711 USD
A$214,940 AUD
View
Price last confirmed 26 days ago
B+
Retailer 3
-
$146,192 USD
£115,112 GBP
View
B+
Retailer 4
-
$181,699 USD
€173,047 EUR
View
Most Expensive
B
MOH London
E50D877F4 · Oct 29
$235,500 USD
£185,433 GBP
View
4 more retailers have this diamond
Prices start from $146,192 USDSave up to $89,308 USD

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+
5.65ct Round
$146,192 USD