Round|Natural|GIA

0.65ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2547969563

Certificate GIA 2547969563

Diamond specifications and retailer prices

From $704 USD
As of October 31, 2026
Save $480 USD (41%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,184 USD at Frank Darling · As of October 30, 2026
View at Frank Darling

About this 0.65ct natural round diamond

This 0.65ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2547969563. Listed at 14 retailers as of October 30, 2026, with prices from $704 to $1,184, a $480 spread on the same certified stone. Frank Darling lists it at $1,184. 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

0.65
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2547969563
Dimensions5.47 × 5.51 × 3.45 mm
L/W Ratio1.01
Top View
5.47 mm5.51 mm0.65 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2547969563
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,184 USD|Low: $704 USD|High: $1,213 USD|Avg: $910 USD|-2.3%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 12$704 USD
Retailer 13$720 USD
Retailer 8$746 USD
Retailer 5$768 USD
Retailer 4$785 USD
Retailer 11$798 USD
Retailer 2$847 USD
Retailer 6$884 USD
Retailer 9$1,022 USD
Retailer 7$1,036 USD
Retailer 3$1,074 USD
Retailer 10$1,144 USD
Frank Darling$1,184 USD

32 data points across 13 retailers

14 retailers$704 USD to $1,184 USD

A
Cheapest Retailer
-
$704 USD
A
Retailer 2
-
$720 USD
View
A
Retailer 3
-
$746 USD
SGD 1,008 SGD
View
A
Retailer 4
-
$768 USD
SGD 1,038 SGD
View
A
Retailer 5
-
$785 USD
View
A
Retailer 6
-
$798 USD
View
A
Retailer 7
-
$847 USD
£667 GBP
View
A
Retailer 8
-
$884 USD
View
B+
Retailer 9
-
$945 USD
View
B+
Retailer 10
-
$1,022 USD
£805 GBP
View
B+
Retailer 11
-
$1,036 USD
€987 EUR
View
B+
Retailer 12
-
$1,074 USD
View
B+
Retailer 13
-
$1,144 USD
View
Most Expensive
B+
Frank Darling
2611638HK · Oct 30
$1,184 USD
View
13 more retailers have this diamond
Prices start from $704 USDSave up to $480 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.

A
0.65ct Round
$704 USD