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Round|Natural|GIA

0.80ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6511867346

Certificate GIA 6511867346

Diamond specifications and retailer prices

From $1,673 SGD
HK$10,200 HKD
As of October 29, 2026
Save $3,633 SGD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,306 SGD at NZ Jewellers · As of October 27, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6511867346. Listed at 16 retailers as of October 27, 2026, with prices from $1,673 to $5,306, a $3,633 spread on the same certified stone. NZ Jewellers lists it at $5,306. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6511867346
Dimensions5.97 × 5.93 × 3.65 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.97 mm5.93 mm0.80 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6511867346
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.5%

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 29
Current: $5,306 SGD|Low: $1,673 SGD|High: $5,306 SGD|Avg: $2,772 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
October 29, 2026
Retailer 13$1,673 SGD
Retailer 6$2,028 SGD
Retailer 10$2,053 SGD
Retailer 3$2,225 SGD
Retailer 5$2,225 SGD
Retailer 12$2,328 SGD
Retailer 2$2,424 SGD
Retailer 4$2,567 SGD
Retailer 9$2,580 SGD
Retailer 8$2,770 SGD
Retailer 11$2,922 SGD
Retailer 14$3,095 SGD
Retailer 7$3,832 SGD
NZ Jewellers$5,306 SGD

41 data points across 14 retailers

16 retailers$1,673 SGD to $5,306 SGD

A
Cheapest Retailer
-
$1,673 SGD
HK$10,200 HKD
A
Retailer 2
-
$1,882 SGD
A$2,259 AUD
View
Retailer 3
-
$2,025 SGD
$1,580 USD
View
Price last confirmed 74 days ago
A
Retailer 4
-
$2,028 SGD
$1,582 USD
View
A
Retailer 5
-
$2,053 SGD
$1,602 USD
View
Final sale: no returns
A
Retailer 6
-
$2,225 SGD
$1,736 USD
View
B+
Retailer 7
-
$2,328 SGD
$1,816 USD
View
B+
Retailer 8
-
$2,351 SGD
$1,834 USD
View
B+
Retailer 9
-
$2,424 SGD
£1,489 GBP
View
B+
Retailer 10
-
$2,567 SGD
$2,003 USD
View
B+
Retailer 11
-
$2,580 SGD
£1,585 GBP
View
B+
Retailer 12
-
$2,770 SGD
€2,058 EUR
View
Retailer 13
-
$2,922 SGD
£1,795 GBP
View
Price last confirmed 29 days ago
B+
Retailer 14
-
$3,095 SGD
€2,300 EUR
View
B
Retailer 15
-
$3,832 SGD
£2,354 GBP
View
Most Expensive
B
NZ Jewellers
f45d7eed-08cb-4273-82a7-7913fd57a191 · Oct 27
$5,306 SGD
$4,140 USD
View
15 more retailers have this diamond
Prices start from $1,673 SGDSave up to $3,633 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
$1,673 SGD