Round|Natural|GIA

0.80ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2556482176

Certificate GIA 2556482176

Diamond specifications and retailer prices

From $1,644 SGD
$1,286 USD
As of October 31, 2026
Save $3,155 SGD (66%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $4,799 SGD at NZ Jewellers · As of October 20, 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 2556482176. Listed at 31 retailers as of October 30, 2026, with a 192% 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2556482176
Dimensions5.91 × 5.93 × 3.68 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.91 mm5.93 mm0.80 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556482176
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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: Oct 31
Current: $2,675 SGD|Low: $1,644 SGD|High: $4,075 SGD|Avg: $2,656 SGD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2$1,644 SGD
Retailer 9$1,782 SGD
Retailer 11$2,157 SGD
Retailer 6$2,183 SGD
Retailer 10$2,346 SGD
Retailer 4$2,481 SGD
Retailer 3$2,568 SGD
Retailer 1$2,675 SGD
Retailer 7$2,931 SGD
Retailer 5$3,447 SGD
Retailer 8$4,067 SGD

33 data points across 11 retailers

31 retailers$1,644 SGD to $4,799 SGD

A
Cheapest Retailer
-
$1,644 SGD
$1,286 USD
Final sale: no returns
A
Retailer 2
-
$1,652 SGD
$1,292 USD
View
A
Retailer 3
-
$1,782 SGD
$1,394 USD
View
Retailer 4
-
$1,782 SGD
$1,394 USD
View
Price last confirmed 55 days ago
Retailer 5
-
$1,782 SGD
$1,394 USD
View
Price last confirmed 24 days ago
Retailer 6
-
$1,782 SGD
$1,394 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$1,782 SGD
$1,394 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$1,865 SGD
$1,459 USD
View
Price last confirmed 33 days ago
B+
Retailer 9
-
$1,889 SGD
$1,477 USD
View
B+
Retailer 10
-
$1,918 SGD
$1,500 USD
View
B+
Retailer 11
-
$2,045 SGD
$1,600 USD
View
B+
Retailer 12
-
$2,045 SGD
$1,600 USD
View
Retailer 13
-
$2,057 SGD
$1,609 USD
View
Price last confirmed 56 days ago
Retailer 14
-
$2,057 SGD
$1,609 USD
View
Price last confirmed 23 days ago
Retailer 15
-
$2,057 SGD
$1,609 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
$2,057 SGD
$1,609 USD
View
B+
Retailer 17
-
$2,109 SGD
$1,650 USD
View
B+
Retailer 18
-
$2,157 SGD
$1,687 USD
View
B+
Retailer 19
-
$2,183 SGD
£1,345 GBP
View
B
Retailer 20
-
$2,346 SGD
£1,445 GBP
View
B+
Retailer 21
-
$2,428 SGD
$1,899 USD
View
B+
Retailer 22
-
$2,481 SGD
£1,528 GBP
View
Retailer 23
-
$2,568 SGD
A$3,090 AUD
View
Price last confirmed 27 days ago
B+
Retailer 24
-
$2,675 SGD
€1,993 EUR
View
B
Retailer 25
-
$2,931 SGD
ZAR 37,035 ZAR
View
B
Retailer 26
-
$3,447 SGD
£2,123 GBP
View
B
Retailer 27
-
$4,067 SGD
£2,505 GBP
View
Retailer 28
-
$4,799 SGD
$3,754 USD
View
Price last confirmed 61 days ago
B
Retailer 29
-
$4,799 SGD
$3,754 USD
View
Retailer 30
-
$4,799 SGD
$3,754 USD
View
Price last confirmed 36 days ago
Most Expensive
NZ Jewellers
eea684da-b71b-498a-8a00-30faa467e123 · Oct 20
$4,799 SGD
$3,754 USD
View
Price last confirmed 12 days ago
30 more retailers have this diamond
Prices start from $1,644 SGDSave up to $3,155 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
$1,644 SGD