Round|Natural|GIA

0.65ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 5503414436

Certificate GIA 5503414436

Diamond specifications and retailer prices

From $997 USD
As of October 29, 2026
Save $1,911 USD (66%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,908 USD at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5503414436. Listed at 20 retailers as of October 29, 2026, with prices from $997 to $2,908, a $1,911 spread on the same certified stone. NZ Jewellers lists it at $2,908. 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5503414436
Dimensions5.54 × 5.50 × 3.45 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Top View
5.54 mm5.50 mm0.65 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5503414436
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 40.6°Culet: 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 29
Current: $1,173 USD|Low: $831 USD|High: $2,210 USD|Avg: $1,303 USD|+5.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 11$997 USD
Retailer 3$1,034 USD
Retailer 4$1,034 USD
Retailer 10$1,035 USD
Retailer 1$1,173 USD
Retailer 2$1,174 USD
Retailer 9$1,220 USD
Retailer 5$1,260 USD
Retailer 13$1,260 USD
Retailer 12$1,559 USD
Retailer 7$1,672 USD
Retailer 6$1,780 USD
Retailer 8$2,196 USD

40 data points across 13 retailers

20 retailers$997 USD to $2,908 USD

B+
Cheapest Retailer
-
$997 USD
Final sale: no returns
B+
Retailer 2
-
$1,034 USD
View
B+
Retailer 3
-
$1,034 USD
View
A
Retailer 4
-
$1,035 USD
View
Retailer 5
-
$1,080 USD
View
Price last confirmed 23 days ago
B+
Retailer 6
-
$1,080 USD
View
B+
Retailer 7
-
$1,122 USD
View
B+
Retailer 8
-
$1,173 USD
£924 GBP
View
B+
Retailer 9
-
$1,174 USD
View
B+
Retailer 10
-
$1,220 USD
View
B+
Retailer 11
-
$1,246 USD
View
B+
Retailer 12
-
$1,260 USD
View
B+
Retailer 13
-
$1,260 USD
View
B
Retailer 14
-
$1,300 USD
View
Retailer 15
-
$1,559 USD
A$2,398 AUD
View
Price last confirmed 26 days ago
B
Retailer 16
-
$1,672 USD
€1,592 EUR
View
B
Retailer 17
-
$1,780 USD
ZAR 28,764 ZAR
View
B
Retailer 18
-
$2,196 USD
£1,729 GBP
View
B
Retailer 19
-
$2,453 USD
£1,931 GBP
View
Most Expensive
B
NZ Jewellers
abc41319-8657-4be9-8e5f-043372ad706a · Oct 30
$2,908 USD
View
19 more retailers have this diamond
Prices start from $997 USDSave up to $1,911 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
$997 USD