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0.80ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1517037063

Certificate GIA 1517037063

Diamond specifications and retailer prices

From $1,919 SGD
$1,501 USD
As of November 1, 2026
Save $3,872 SGD (67%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,791 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 1517037063. Listed at 21 retailers as of October 30, 2026, with prices from $1,919 to $5,791, a $3,872 spread on the same certified stone. NZ Jewellers lists it at $5,791. 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
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1517037063
Dimensions5.93 × 5.89 × 3.66 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Cavity, Feather
Top View
5.93 mm5.89 mm0.80 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1517037063
Side View
Table 57.0%Crown 36°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,791 SGD|Low: $1,654 SGD|High: $5,791 SGD|Avg: $3,070 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 9$1,960 SGD
Retailer 6$1,985 SGD
Retailer 10$2,244 SGD
Retailer 8$2,250 SGD
Retailer 4$2,588 SGD
Retailer 2$3,018 SGD
Retailer 7$3,098 SGD
Retailer 5$3,536 SGD
Retailer 3$4,160 SGD
NZ Jewellers$5,791 SGD

43 data points across 10 retailers

21 retailers$1,919 SGD to $5,791 SGD

B+
Cheapest Retailer
-
$1,919 SGD
$1,501 USD
B+
Retailer 2
-
$1,960 SGD
$1,533 USD
View
B+
Retailer 3
-
$1,960 SGD
$1,533 USD
View
B+
Retailer 4
-
$1,985 SGD
$1,553 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,150 SGD
$1,682 USD
View
B+
Retailer 6
-
$2,150 SGD
$1,682 USD
View
B+
Retailer 7
-
$2,244 SGD
$1,755 USD
View
B+
Retailer 8
-
$2,250 SGD
$1,760 USD
View
B+
Retailer 9
-
$2,481 SGD
$1,941 USD
View
B+
Retailer 10
-
$2,531 SGD
$1,980 USD
View
B+
Retailer 11
-
$2,531 SGD
$1,980 USD
View
B+
Retailer 12
-
$2,588 SGD
£1,594 GBP
View
B+
Retailer 13
-
$2,608 SGD
$2,040 USD
View
B
Retailer 14
-
$2,706 SGD
$2,117 USD
View
B
Retailer 15
-
$2,728 SGD
CA$2,964 CAD
View
B
Retailer 16
-
$2,837 SGD
$2,219 USD
View
B
Retailer 17
-
$3,018 SGD
€2,248 EUR
View
Retailer 18
-
$3,098 SGD
A$3,728 AUD
View
Price last confirmed 27 days ago
B
Retailer 19
-
$3,536 SGD
ZAR 44,686 ZAR
View
B
Retailer 20
-
$4,160 SGD
£2,562 GBP
View
Most Expensive
B
NZ Jewellers
8601777e-da24-4eae-afb3-5656a0fc2b88 · Oct 30
$5,791 SGD
$4,530 USD
View
20 more retailers have this diamond
Prices start from $1,919 SGDSave up to $3,872 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.

B+
0.80ct Round
$1,919 SGD