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Round|Natural|GIA

0.80ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7551135338

Certificate GIA 7551135338

Diamond specifications and retailer prices

From $1,602 SGD
As of November 4, 2026
Save $3,582 SGD (69%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,183 SGD at NZ Jewellers · As of November 2, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551135338. Listed at 23 retailers as of November 2, 2026, with prices from $1,602 to $5,183, a $3,582 spread on the same certified stone. NZ Jewellers lists it at $5,183. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7551135338
Dimensions5.84 × 5.89 × 3.68 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather
Top View
5.84 mm5.89 mm0.80 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551135338
Side View
Table 58.0%Crown 36°Girdle: STK-STKPavilion 40.8°Culet: NoneDepth 62.7%

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: Nov 4
Current: $1,956 SGD|Low: $1,602 SGD|High: $3,758 SGD|Avg: $2,517 SGD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 8$1,602 SGD
Retailer 3$1,611 SGD
Retailer 1$1,956 SGD
Retailer 2$1,961 SGD
Retailer 4$2,367 SGD
Retailer 10$2,465 SGD
Retailer 6$2,678 SGD
Retailer 5$2,741 SGD
Retailer 9$3,164 SGD
Retailer 7$3,722 SGD

29 data points across 10 retailers

23 retailers$1,602 SGD to $5,183 SGD

A
Cheapest Retailer
-
$1,602 SGD
A
Retailer 2
-
$1,611 SGD
View
A
Retailer 3
-
$1,956 SGD
View
A
Retailer 4
-
$1,961 SGD
View
Final sale: no returns
A
Retailer 5
-
$1,970 SGD
View
Retailer 6
-
$2,125 SGD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$2,125 SGD
View
A
Retailer 8
-
$2,216 SGD
View
A
Retailer 9
-
$2,223 SGD
View
Retailer 10
-
$2,231 SGD
View
Price last confirmed 10 days ago
A
Retailer 11
-
$2,266 SGD
View
A
Retailer 12
-
$2,299 SGD
View
A
Retailer 13
-
$2,367 SGD
View
B+
Retailer 14
-
$2,452 SGD
View
B+
Retailer 15
-
$2,465 SGD
View
B+
Retailer 16
-
$2,678 SGD
View
B+
Retailer 17
-
$2,741 SGD
View
Retailer 18
-
$2,772 SGD
View
Price last confirmed 32 days ago
B+
Retailer 19
-
$3,013 SGD
View
B+
Retailer 20
-
$3,097 SGD
View
B+
Retailer 21
-
$3,164 SGD
View
B+
Retailer 22
-
$3,722 SGD
View
Most Expensive
B
NZ Jewellers
b64a0694-3a8a-4761-b35f-fde7d99b16e3 · Nov 2
$5,183 SGD
$4,058 USD
View
22 more retailers have this diamond
Prices start from $1,602 SGDSave up to $3,582 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
$1,602 SGD