Round|Natural|GIA

0.68ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6425039374

Certificate GIA 6425039374

Diamond specifications and retailer prices

From $563 USD
HK$4,400 HKD
As of October 30, 2026
Save $1,525 USD (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,337 USD 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,088 USD|Low: $563 USD|High: $2,301 USD|Avg: $959 USD|-9.3%
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
October 30, 2026
Retailer 6$563 USD
Retailer 14$614 USD
Retailer 5$630 USD
Retailer 9$666 USD
Retailer 12$666 USD
Retailer 4$692 USD
Retailer 10$692 USD
Retailer 3$768 USD
Retailer 13$794 USD
Retailer 11$798 USD
Retailer 2$817 USD
Retailer 7$951 USD
Retailer 8$1,546 USD
NZ Jewellers$2,088 USD

37 data points across 14 retailers

18 retailers$563 USD to $2,088 USD

A
Cheapest Retailer
-
$563 USD
HK$4,400 HKD
A
Retailer 2
-
$614 USD
View
Final sale: no returns
A
Retailer 3
-
$630 USD
View
A
Retailer 4
-
$666 USD
View
A
Retailer 5
-
$666 USD
View
A
Retailer 6
-
$692 USD
SGD 935 SGD
View
A
Retailer 7
-
$692 USD
View
Retailer 8
-
$745 USD
View
Price last confirmed 60 days ago
A
Retailer 9
-
$768 USD
View
A
Retailer 10
-
$794 USD
£625 GBP
View
A
Retailer 11
-
$798 USD
View
A
Retailer 12
-
$817 USD
£643 GBP
View
Retailer 13
-
$862 USD
View
Price last confirmed 61 days ago
A
Retailer 14
-
$951 USD
€906 EUR
View
B
Retailer 15
-
$1,546 USD
£1,217 GBP
View
B
Retailer 16
-
$1,886 USD
£1,485 GBP
View
B
Retailer 17
-
$2,088 USD
View
Most Expensive
NZ Jewellers
58903925-c4c9-4135-a1b2-a82bcf431f63 · Sep 1
$2,337 USD
View
Price last confirmed 59 days ago
17 more retailers have this diamond
Prices start from $563 USDSave up to $1,525 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
0.68ct Round
$563 USD