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Round|Natural|GIA

0.80ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6505740011

Certificate GIA 6505740011

Diamond specifications and retailer prices

From $1,475 SGD
As of November 5, 2026
Save $3,755 SGD (72%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,230 SGD at NZ Jewellers · As of November 5, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6505740011. Listed at 21 retailers as of November 5, 2026, with prices from $1,475 to $5,230, a $3,755 spread on the same certified stone. NZ Jewellers lists it at $5,230. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6505740011
Dimensions6.00 × 5.93 × 3.63 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
6.00 mm5.93 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6505740011
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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: Nov 5
Current: $2,366 SGD|Low: $1,466 SGD|High: $3,801 SGD|Avg: $2,498 SGD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3$1,475 SGD
Retailer 6$1,679 SGD
Retailer 9$1,801 SGD
Retailer 8$2,057 SGD
Retailer 1$2,366 SGD
Retailer 4$2,705 SGD
Retailer 7$2,798 SGD
Retailer 2$3,172 SGD
Retailer 5$3,746 SGD

45 data points across 9 retailers

21 retailers$1,475 SGD to $5,230 SGD

A
Cheapest Retailer
-
$1,475 SGD
A
Retailer 2
-
$1,679 SGD
View
B+
Retailer 3
-
$1,747 SGD
View
B+
Retailer 4
-
$1,801 SGD
View
B+
Retailer 5
-
$1,856 SGD
View
Retailer 6
-
$1,943 SGD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$1,943 SGD
View
B+
Retailer 8
-
$2,033 SGD
View
B+
Retailer 9
-
$2,057 SGD
View
B+
Retailer 10
-
$2,242 SGD
View
B
Retailer 11
-
$2,294 SGD
View
B
Retailer 12
-
$2,294 SGD
View
B
Retailer 13
-
$2,366 SGD
View
B
Retailer 14
-
$2,371 SGD
View
B+
Retailer 15
-
$2,440 SGD
View
B+
Retailer 16
-
$2,459 SGD
View
B+
Retailer 17
-
$2,705 SGD
View
Retailer 18
-
$2,798 SGD
View
Price last confirmed 32 days ago
B
Retailer 19
-
$3,172 SGD
View
B
Retailer 20
-
$3,746 SGD
View
Most Expensive
B
NZ Jewellers
5d76311d-2d68-49ab-82bd-e004cc0963ae · Nov 5
$5,230 SGD
$4,081 USD
View
20 more retailers have this diamond
Prices start from $1,475 SGDSave up to $3,755 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
$1,475 SGD