CaratHunter
Plans
Round|Natural|GIA

0.68ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6425039374

Certificate GIA 6425039374

Diamond specifications and retailer prices

From HK$4,419 HKD
As of November 1, 2026
Save HK$11,963 HKD (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$18,335 HKD at NZ Jewellers · As of September 1, 2026
View at NZ Jewellers

About this 0.68ct natural round diamond

This 0.68ct natural round sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6425039374. Listed at 18 retailers as of October 30, 2026, with a 271% 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

0.68
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6425039374
Dimensions5.67 × 5.72 × 3.41 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.67 mm5.72 mm0.68 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6425039374
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.9%

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: Nov 1
Current: HK$16,382 HKD|Low: HK$4,419 HKD|High: HK$18,006 HKD|Avg: HK$6,928 HKD|-9.0%
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
November 1, 2026
Retailer 6HK$4,419 HKD
Retailer 14HK$4,817 HKD
Retailer 5HK$4,943 HKD
Retailer 9HK$5,225 HKD
Retailer 12HK$5,225 HKD
Retailer 4HK$5,428 HKD
Retailer 10HK$5,429 HKD
Retailer 3HK$6,025 HKD
Retailer 13HK$6,228 HKD
Retailer 11HK$6,261 HKD
Retailer 8HK$6,410 HKD
Retailer 2HK$7,414 HKD
Retailer 7HK$12,066 HKD
NZ JewellersHK$16,382 HKD

32 data points across 14 retailers

18 retailersHK$4,419 HKD to HK$16,382 HKD

A
Cheapest Retailer
-
HK$4,419 HKD
A
Retailer 2
-
HK$4,817 HKD
$614 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,943 HKD
$630 USD
View
A
Retailer 4
-
HK$5,225 HKD
$666 USD
View
A
Retailer 5
-
HK$5,225 HKD
$666 USD
View
A
Retailer 6
-
HK$5,428 HKD
SGD 935 SGD
View
A
Retailer 7
-
HK$5,429 HKD
$692 USD
View
Retailer 8
-
HK$5,845 HKD
$745 USD
View
Price last confirmed 62 days ago
A
Retailer 9
-
HK$6,025 HKD
$768 USD
View
A
Retailer 10
-
HK$6,228 HKD
£625 GBP
View
A
Retailer 11
-
HK$6,261 HKD
$798 USD
View
A
Retailer 12
-
HK$6,410 HKD
£643 GBP
View
Retailer 13
-
HK$6,763 HKD
$862 USD
View
Price last confirmed 63 days ago
A
Retailer 14
-
HK$7,414 HKD
€900 EUR
View
B+
Retailer 15
-
HK$12,066 HKD
£1,211 GBP
View
B
Retailer 16
-
HK$14,794 HKD
£1,485 GBP
View
B
Retailer 17
-
HK$16,382 HKD
$2,088 USD
View
Most Expensive
NZ Jewellers
58903925-c4c9-4135-a1b2-a82bcf431f63 · Sep 1
HK$18,335 HKD
$2,337 USD
View
Price last confirmed 61 days ago
17 more retailers have this diamond
Prices start from HK$4,419 HKDSave up to HK$11,963 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
0.68ct Round
HK$4,419 HKD