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Round|Natural|GIA

0.61ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6391737220

Certificate GIA 6391737220

Diamond specifications and retailer prices

From $664 SGD
₹49,475 INR
As of November 1, 2026
Save $1,334 SGD (67%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,832 SGD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 0.61ct natural round diamond

This 0.61ct 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 6391737220. Listed at 17 retailers as of November 1, 2026, with a 201% 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

0.61
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6391737220
Dimensions5.43 × 5.41 × 3.39 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal
Top View
5.43 mm5.41 mm0.61 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6391737220
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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: Nov 1
Current: $1,062 SGD|Low: $664 SGD|High: $2,088 SGD|Avg: $1,108 SGD|+0.2%
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
November 2, 2026
Retailer 7$664 SGD
Retailer 5$753 SGD
Retailer 13$798 SGD
Retailer 3$918 SGD
Retailer 4$928 SGD
Retailer 12$1,031 SGD
Retailer 8$1,034 SGD
Retailer 1$1,062 SGD
Retailer 11$1,065 SGD
Retailer 9$1,099 SGD
Retailer 6$1,191 SGD
Retailer 2$1,292 SGD
Retailer 10$1,999 SGD

29 data points across 13 retailers

17 retailers$664 SGD to $1,999 SGD

A
Cheapest Retailer
-
$664 SGD
₹49,475 INR
A
Retailer 2
-
$753 SGD
HK$4,600 HKD
View
A
Retailer 3
-
$798 SGD
$624 USD
View
Final sale: no returns
Retailer 4
-
$894 SGD
$699 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
$918 SGD
$718 USD
View
A
Retailer 6
-
$928 SGD
View
Retailer 7
-
$1,030 SGD
$806 USD
View
Price last confirmed 33 days ago
A
Retailer 8
-
$1,031 SGD
£635 GBP
View
A
Retailer 9
-
$1,034 SGD
$809 USD
View
A
Retailer 10
-
$1,062 SGD
£654 GBP
View
A
Retailer 11
-
$1,065 SGD
$833 USD
View
B+
Retailer 12
-
$1,099 SGD
$860 USD
View
A
Retailer 13
-
$1,191 SGD
€887 EUR
View
B+
Retailer 14
-
$1,292 SGD
ZAR 16,325 ZAR
View
Retailer 15
-
$1,342 SGD
A$1,615 AUD
View
Price last confirmed 31 days ago
B
Retailer 16
-
$1,999 SGD
£1,231 GBP
View
Most Expensive
NZ Jewellers
a0080a42-d354-4899-96b9-cc5acff59413 · Sep 28
$2,832 SGD
$2,215 USD
View
Price last confirmed 35 days ago
16 more retailers have this diamond
Prices start from $664 SGDSave up to $1,334 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
0.61ct Round
$664 SGD