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Round|Natural|GIA

0.65ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1559795003

Certificate GIA 1559795003

Diamond specifications and retailer prices

From $520 USD
₹49,554 INR
As of October 28, 2026
Save $958 USD (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,478 USD at B2C Jewels · As of October 31, 2026
View at B2C Jewels

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 1559795003. Listed at 7 retailers as of October 28, 2026, with prices from $520 to $1,478, a $958 spread on the same certified stone. B2C Jewels lists it at $1,478. 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
OriginNatural
Grading LabGIA
CertificateGIA 1559795003
Dimensions5.53 × 5.57 × 3.48 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.53 mm5.57 mm0.65 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1559795003
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.6%

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: Oct 28
Current: $1,478 USD|Low: $517 USD|High: $1,478 USD|Avg: $843 USD
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 5$520 USD
Retailer 7$630 USD
Retailer 6$806 USD
Retailer 4$937 USD
Retailer 2$1,037 USD
Retailer 3$1,043 USD
B2C Jewels$1,478 USD

40 data points across 7 retailers

7 retailers$520 USD to $1,478 USD

A
Cheapest Retailer
-
$520 USD
₹49,554 INR
A
Retailer 2
-
$630 USD
View
A
Retailer 3
-
$806 USD
View
B+
Retailer 4
-
$937 USD
€892 EUR
View
B+
Retailer 5
-
$1,037 USD
£816 GBP
View
B+
Retailer 6
-
$1,043 USD
ZAR 16,854 ZAR
View
Most Expensive
B
B2C Jewels
37450322 · Oct 31
$1,478 USD
View
6 more retailers have this diamond
Prices start from $520 USDSave up to $958 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
$520 USD