CaratHunter
Plans
Round|Natural|GIA

0.80ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1543505054

Certificate GIA 1543505054

Diamond specifications and retailer prices

From $1,774 SGD
$1,388 USD
As of October 28, 2026
Save $2,423 SGD (58%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,180 SGD at NZ Jewellers · As of September 19, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1543505054. Listed at 20 retailers as of October 28, 2026, with a 137% 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1543505054
Dimensions6.04 × 6.07 × 3.61 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.04 mm6.07 mm0.80 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543505054
Side View
Table 60.0%Crown 32°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 59.7%

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: Oct 28
Current: $2,359 SGD|Low: $1,627 SGD|High: $4,205 SGD|Avg: $2,631 SGD|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 11$1,774 SGD
Retailer 4$1,924 SGD
Retailer 12$1,976 SGD
Retailer 3$2,039 SGD
Retailer 10$2,327 SGD
Retailer 1$2,359 SGD
Retailer 9$2,525 SGD
Retailer 2$2,756 SGD
Retailer 5$2,885 SGD
Retailer 7$3,134 SGD
Retailer 8$3,726 SGD
Retailer 6$4,197 SGD

32 data points across 12 retailers

20 retailers$1,774 SGD to $4,197 SGD

A
Cheapest Retailer
-
$1,774 SGD
$1,388 USD
Final sale: no returns
A
Retailer 2
-
$1,783 SGD
$1,395 USD
View
Retailer 3
-
$1,924 SGD
$1,505 USD
View
Price last confirmed 44 days ago
A
Retailer 4
-
$1,976 SGD
$1,546 USD
View
B+
Retailer 5
-
$2,025 SGD
$1,584 USD
View
B+
Retailer 6
-
$2,039 SGD
$1,595 USD
View
B+
Retailer 7
-
$2,186 SGD
$1,710 USD
View
B+
Retailer 8
-
$2,186 SGD
$1,710 USD
View
Retailer 9
-
$2,221 SGD
$1,737 USD
View
Price last confirmed 39 days ago
B+
Retailer 10
-
$2,263 SGD
$1,770 USD
View
B+
Retailer 11
-
$2,327 SGD
$1,820 USD
View
B+
Retailer 12
-
$2,359 SGD
£1,453 GBP
View
B+
Retailer 13
-
$2,525 SGD
£1,555 GBP
View
B+
Retailer 14
-
$2,585 SGD
$2,022 USD
View
Retailer 15
-
$2,756 SGD
A$3,316 AUD
View
Price last confirmed 31 days ago
B+
Retailer 16
-
$2,885 SGD
€2,149 EUR
View
B
Retailer 17
-
$3,134 SGD
ZAR 39,599 ZAR
View
B
Retailer 18
-
$3,726 SGD
£2,295 GBP
View
B
Retailer 19
-
$4,197 SGD
£2,585 GBP
View
Most Expensive
NZ Jewellers
ed010c63-4b9d-412d-9423-7c5e2318d424 · Sep 19
$5,180 SGD
$4,052 USD
View
Price last confirmed 42 days ago
19 more retailers have this diamond
Prices start from $1,774 SGDSave up to $2,423 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
$1,774 SGD