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Round|Natural|GIA

0.68ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6425039374

Certificate GIA 6425039374

Diamond specifications and retailer prices

From $720 SGD
HK$4,400 HKD
As of October 30, 2026
Save $1,949 SGD (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,988 SGD 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

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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: $2,669 SGD|Low: $720 SGD|High: $2,934 SGD|Avg: $1,135 SGD|-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
October 31, 2026
Retailer 6$720 SGD
Retailer 14$785 SGD
Retailer 5$805 SGD
Retailer 9$851 SGD
Retailer 12$851 SGD
Retailer 4$885 SGD
Retailer 10$885 SGD
Retailer 3$982 SGD
Retailer 13$1,015 SGD
Retailer 11$1,020 SGD
Retailer 2$1,044 SGD
Retailer 7$1,216 SGD
Retailer 8$1,976 SGD
NZ Jewellers$2,669 SGD

32 data points across 14 retailers

18 retailers$720 SGD to $2,669 SGD

A
Cheapest Retailer
-
$720 SGD
HK$4,400 HKD
A
Retailer 2
-
$785 SGD
$614 USD
View
Final sale: no returns
A
Retailer 3
-
$805 SGD
$630 USD
View
A
Retailer 4
-
$851 SGD
$666 USD
View
A
Retailer 5
-
$851 SGD
$666 USD
View
A
Retailer 6
-
$885 SGD
View
A
Retailer 7
-
$885 SGD
$692 USD
View
Retailer 8
-
$952 SGD
$745 USD
View
Price last confirmed 61 days ago
A
Retailer 9
-
$982 SGD
$768 USD
View
A
Retailer 10
-
$1,015 SGD
£625 GBP
View
A
Retailer 11
-
$1,020 SGD
$798 USD
View
A
Retailer 12
-
$1,044 SGD
£643 GBP
View
Retailer 13
-
$1,102 SGD
$862 USD
View
Price last confirmed 62 days ago
A
Retailer 14
-
$1,216 SGD
€906 EUR
View
B
Retailer 15
-
$1,976 SGD
£1,217 GBP
View
B
Retailer 16
-
$2,411 SGD
£1,485 GBP
View
B
Retailer 17
-
$2,669 SGD
$2,088 USD
View
Most Expensive
NZ Jewellers
58903925-c4c9-4135-a1b2-a82bcf431f63 · Sep 1
$2,988 SGD
$2,337 USD
View
Price last confirmed 60 days ago
17 more retailers have this diamond
Prices start from $720 SGDSave up to $1,949 SGD

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
$720 SGD