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Round|Natural|GIA

0.65ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 7488404639

Certificate GIA 7488404639

Diamond specifications and retailer prices

From HK$6,637 HKD
$846 USD
As of October 31, 2026
Save HK$6,545 HKD (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$23,788 HKD at NZ Jewellers · As of September 25, 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 7488404639. Listed at 14 retailers as of October 31, 2026, with a 99% 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7488404639
Dimensions5.61 × 5.59 × 3.37 mm
L/W Ratio1.00
Star length45%
Lower girdle75%
Top View
5.61 mm5.59 mm0.65 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7488404639
Side View
Table 59.0%Crown 34°Girdle: Sli. ThickPavilion 40.6°Culet: NoneDepth 60.3%

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 31
Current: HK$8,376 HKD|Low: HK$6,418 HKD|High: HK$14,059 HKD|Avg: HK$9,418 HKD|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8HK$6,637 HKD
Retailer 11HK$7,281 HKD
Retailer 3HK$7,587 HKD
Retailer 7HK$7,814 HKD
Retailer 9HK$8,175 HKD
Retailer 1HK$8,376 HKD
Retailer 10HK$8,434 HKD
Retailer 4HK$10,100 HKD
Retailer 6HK$10,751 HKD
Retailer 2HK$11,405 HKD
Retailer 5HK$13,182 HKD

41 data points across 11 retailers

14 retailersHK$6,637 HKD to HK$13,182 HKD

A
Cheapest Retailer
-
HK$6,637 HKD
$846 USD
Final sale: no returns
A
Retailer 2
-
HK$7,281 HKD
$928 USD
View
Retailer 3
-
HK$7,587 HKD
$967 USD
View
Price last confirmed 25 days ago
A
Retailer 4
-
HK$7,814 HKD
$996 USD
View
Retailer 5
-
HK$7,877 HKD
$1,004 USD
View
Price last confirmed 34 days ago
B+
Retailer 6
-
HK$8,175 HKD
$1,042 USD
View
B+
Retailer 7
-
HK$8,376 HKD
£841 GBP
View
B+
Retailer 8
-
HK$8,434 HKD
$1,075 USD
View
Retailer 9
-
HK$8,748 HKD
$1,115 USD
View
Price last confirmed 34 days ago
B+
Retailer 10
-
HK$10,100 HKD
€1,226 EUR
View
B+
Retailer 11
-
HK$10,751 HKD
ZAR 22,137 ZAR
View
Retailer 12
-
HK$11,405 HKD
A$2,236 AUD
View
Price last confirmed 28 days ago
B
Retailer 13
-
HK$13,182 HKD
£1,323 GBP
View
Most Expensive
NZ Jewellers
503c9130-f012-4177-9239-2f1e49b7fec9 · Sep 25
HK$23,788 HKD
$3,032 USD
View
Price last confirmed 38 days ago
13 more retailers have this diamond
Prices start from HK$6,637 HKDSave up to HK$6,545 HKD

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
HK$6,637 HKD