Round|Natural|IGI

0.65ct F SI1 Round Natural Diamond

EX • F/SI1 • IGI 795661081

Shape and cutting style on the report: Round brilliant

Certificate IGI 795661081

Diamond specifications and retailer prices

From $597 USD
₹56,850 INR
As of October 29, 2026
Save $1,903 USD (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,658 USD at NZ Jewellers · As of September 15, 2026
View at NZ Jewellers

About this 0.65ct natural round diamond

This 0.65ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 795661081. Listed at 25 retailers as of October 29, 2026, with a 319% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 795661081
Dimensions5.46 × 5.49 × 3.43 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.46 mm5.49 mm0.65 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 795661081
Side View
Table 57.0%Crown 36.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.9%

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 29
Current: $2,500 USD|Low: $594 USD|High: $2,553 USD|Avg: $1,036 USD|-2.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 10$597 USD
Retailer 7$736 USD
Retailer 5$797 USD
Retailer 13$797 USD
Retailer 2$800 USD
Retailer 14$809 USD
Retailer 3$828 USD
Retailer 11$920 USD
Retailer 4$930 USD
Retailer 15$946 USD
Retailer 9$984 USD
Retailer 8$1,038 USD
Retailer 12$1,188 USD
Retailer 6$1,462 USD
NZ Jewellers$2,500 USD

24 data points across 15 retailers

25 retailers$597 USD to $2,500 USD

A
Cheapest Retailer
-
$597 USD
₹56,850 INR
Retailer 2
-
$721 USD
View
Price last confirmed 57 days ago
A
Retailer 3
-
$736 USD
View
Final sale: no returns
A
Retailer 4
-
$797 USD
View
A
Retailer 5
-
$797 USD
View
A
Retailer 6
-
$800 USD
View
A
Retailer 7
-
$809 USD
View
A
Retailer 8
-
$828 USD
View
Retailer 9
-
$832 USD
View
Price last confirmed 56 days ago
Retailer 10
-
$843 USD
View
Price last confirmed 38 days ago
Retailer 11
-
$847 USD
View
Price last confirmed 48 days ago
A
Retailer 12
-
$920 USD
View
A
Retailer 13
-
$930 USD
View
A
Retailer 14
-
$946 USD
£745 GBP
View
Retailer 15
-
$978 USD
View
Price last confirmed 48 days ago
Retailer 16
-
$978 USD
View
Price last confirmed 41 days ago
B+
Retailer 17
-
$984 USD
£774 GBP
View
B+
Retailer 18
-
$1,038 USD
€989 EUR
View
B+
Retailer 19
-
$1,188 USD
ZAR 19,189 ZAR
View
B+
Retailer 20
-
$1,462 USD
£1,151 GBP
View
B
Retailer 21
-
$1,739 USD
CA$2,415 CAD
View
Retailer 22
-
$2,162 USD
View
Price last confirmed 61 days ago
B
Retailer 23
-
$2,500 USD
View
Retailer 24
-
$2,645 USD
View
Price last confirmed 38 days ago
Most Expensive
NZ Jewellers
1d981605-fdba-43f8-a809-f5689040860c · Sep 15
$2,658 USD
View
Price last confirmed 47 days ago
24 more retailers have this diamond
Prices start from $597 USDSave up to $1,903 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
$597 USD