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Round|Natural|GIA

0.80ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6565019458

Certificate GIA 6565019458

Diamond specifications and retailer prices

From $1,273 SGD
As of November 6, 2026
Save $1,858 SGD (59%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,357 SGD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565019458. Listed at 24 retailers as of November 2, 2026, with a 146% 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

0.80
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6565019458
Dimensions5.90 × 5.93 × 3.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.90 mm5.93 mm0.80 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6565019458
Side View
Table 57.0%Crown 36°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: Nov 6
Current: $4,283 SGD|Low: $1,273 SGD|High: $4,357 SGD|Avg: $2,035 SGD|-1.7%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 2$1,273 SGD
Retailer 8$1,279 SGD
Retailer 17$1,493 SGD
Retailer 11$1,569 SGD
Retailer 7$1,578 SGD
Retailer 16$1,578 SGD
Retailer 18$1,596 SGD
Retailer 15$1,610 SGD
Retailer 6$1,710 SGD
Retailer 12$1,783 SGD
Retailer 3$1,789 SGD
Retailer 13$1,942 SGD
Retailer 10$1,972 SGD
Retailer 14$2,042 SGD
Retailer 9$2,157 SGD
Retailer 4$2,230 SGD
Retailer 19$2,458 SGD
Retailer 5$3,131 SGD
NZ Jewellers$4,283 SGD

22 data points across 19 retailers

24 retailers$1,273 SGD to $3,131 SGD

A
Cheapest Retailer
-
$1,273 SGD
A
Retailer 2
-
$1,279 SGD
View
A
Retailer 3
-
$1,493 SGD
View
Retailer 4
-
$1,569 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$1,578 SGD
View
Final sale: no returns
A
Retailer 6
-
$1,578 SGD
View
A
Retailer 7
-
$1,596 SGD
View
A
Retailer 8
-
$1,610 SGD
View
A
Retailer 9
-
$1,710 SGD
View
A
Retailer 10
-
$1,783 SGD
View
Retailer 11
-
$1,787 SGD
View
Price last confirmed 50 days ago
A
Retailer 12
-
$1,789 SGD
View
A
Retailer 13
-
$1,942 SGD
View
A
Retailer 14
-
$1,972 SGD
View
Retailer 15
-
$2,008 SGD
View
Price last confirmed 63 days ago
A
Retailer 16
-
$2,042 SGD
View
B+
Retailer 17
-
$2,056 SGD
View
Retailer 18
-
$2,062 SGD
View
Price last confirmed 48 days ago
B+
Retailer 19
-
$2,157 SGD
View
B+
Retailer 20
-
$2,230 SGD
View
B+
Retailer 21
-
$2,458 SGD
View
B
Retailer 22
-
$3,131 SGD
View
Retailer 23
-
$4,283 SGD
View
Price last confirmed 7 days ago
Most Expensive
NZ Jewellers
7ee55ab8-97d5-4280-9f24-77241d02bc7f · Sep 21
$4,357 SGD
$3,400 USD
View
Price last confirmed 46 days ago
23 more retailers have this diamond
Prices start from $1,273 SGDSave up to $1,858 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
0.80ct Round
$1,273 SGD