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Round|Natural|GIA

0.80ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6492961680

Certificate GIA 6492961680

Diamond specifications and retailer prices

From $1,634 SGD
$1,278 USD
As of October 31, 2026
Save $3,132 SGD (66%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,766 SGD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6492961680. Listed at 23 retailers as of October 30, 2026, with prices from $1,634 to $4,766, a $3,132 spread on the same certified stone. NZ Jewellers lists it at $4,766. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6492961680
Dimensions5.88 × 5.91 × 3.71 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
5.88 mm5.91 mm0.80 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6492961680
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.9%

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: Oct 31
Current: $4,766 SGD|Low: $1,634 SGD|High: $4,766 SGD|Avg: $2,601 SGD
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
November 1, 2026
Retailer 6$1,634 SGD
Retailer 13$1,771 SGD
Retailer 15$1,771 SGD
Retailer 14$1,851 SGD
Retailer 3$2,043 SGD
Retailer 5$2,141 SGD
Retailer 10$2,168 SGD
Retailer 4$2,338 SGD
Retailer 8$2,463 SGD
Retailer 7$2,549 SGD
Retailer 2$2,656 SGD
Retailer 12$2,883 SGD
Retailer 9$3,422 SGD
Retailer 11$4,051 SGD
NZ Jewellers$4,766 SGD

32 data points across 15 retailers

23 retailers$1,634 SGD to $4,766 SGD

A
Cheapest Retailer
-
$1,634 SGD
$1,278 USD
Final sale: no returns
A
Retailer 2
-
$1,640 SGD
$1,283 USD
View
A
Retailer 3
-
$1,771 SGD
$1,385 USD
View
A
Retailer 4
-
$1,771 SGD
$1,385 USD
View
B+
Retailer 5
-
$1,845 SGD
$1,443 USD
View
B+
Retailer 6
-
$1,851 SGD
$1,448 USD
View
B+
Retailer 7
-
$1,877 SGD
$1,468 USD
View
B+
Retailer 8
-
$1,902 SGD
$1,488 USD
View
B+
Retailer 9
-
$1,905 SGD
$1,490 USD
View
B+
Retailer 10
-
$2,033 SGD
$1,590 USD
View
B+
Retailer 11
-
$2,033 SGD
$1,590 USD
View
B+
Retailer 12
-
$2,043 SGD
$1,598 USD
View
B+
Retailer 13
-
$2,097 SGD
$1,640 USD
View
B+
Retailer 14
-
$2,141 SGD
$1,675 USD
View
B+
Retailer 15
-
$2,168 SGD
£1,335 GBP
View
B+
Retailer 16
-
$2,338 SGD
£1,440 GBP
View
B+
Retailer 17
-
$2,463 SGD
£1,517 GBP
View
Retailer 18
-
$2,549 SGD
A$3,068 AUD
View
Price last confirmed 27 days ago
B+
Retailer 19
-
$2,656 SGD
€1,979 EUR
View
B
Retailer 20
-
$2,883 SGD
ZAR 36,430 ZAR
View
B
Retailer 21
-
$3,422 SGD
£2,108 GBP
View
B
Retailer 22
-
$4,051 SGD
£2,495 GBP
View
Most Expensive
B
NZ Jewellers
5c0e48e3-4604-49d0-97b3-66e479934311 · Oct 30
$4,766 SGD
$3,728 USD
View
22 more retailers have this diamond
Prices start from $1,634 SGDSave up to $3,132 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
$1,634 SGD