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Round|Natural|GIA

0.80ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6542389858

Certificate GIA 6542389858

Diamond specifications and retailer prices

From $763 SGD
As of November 5, 2026
Save $645 SGD (46%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,407 SGD at Frank Darling · As of November 6, 2026
View at Frank Darling

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6542389858. Listed at 7 retailers as of November 5, 2026, with prices from $763 to $1,407, a $645 spread on the same certified stone. Frank Darling lists it at $1,407. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6542389858
Dimensions5.90 × 5.93 × 3.71 mm
L/W Ratio1.01
Top View
5.90 mm5.93 mm0.80 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542389858
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,407 SGD|Low: $759 SGD|High: $1,477 SGD|Avg: $1,176 SGD|-4.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 2$763 SGD
Retailer 5$869 SGD
Retailer 8$969 SGD
Retailer 4$1,130 SGD
Retailer 3$1,175 SGD
Retailer 7$1,242 SGD
Retailer 6$1,319 SGD
Frank Darling$1,407 SGD
Retailer 9$1,447 SGD

28 data points across 9 retailers

7 retailers$763 SGD to $1,407 SGD

A
Cheapest Retailer
-
$763 SGD
A
Retailer 2
-
$869 SGD
View
A
Retailer 3
-
$1,106 SGD
View
A
Retailer 4
-
$1,130 SGD
View
A
Retailer 5
-
$1,175 SGD
View
A
Retailer 6
-
$1,319 SGD
View
Most Expensive
A
Frank Darling
2574749HK · Nov 6
$1,407 SGD
$1,102 USD
View
6 more retailers have this diamond
Prices start from $763 SGDSave up to $645 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
$763 SGD