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Oval|Natural|GIA

0.80ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 2566537314

Certificate GIA 2566537314

Diamond specifications and retailer prices

From $1,899 SGD
As of October 29, 2026
Save $1,556 SGD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,454 SGD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 0.8ct natural oval diamond

This 0.8ct natural oval sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566537314. Listed at 12 retailers as of October 29, 2026, with prices from $1,899 to $3,454, a $1,556 spread on the same certified stone. Helzberg Diamonds lists it at $3,454. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.79°
Pavilion angle39.9°
OriginNatural
Grading LabGIA
CertificateGIA 2566537314
Dimensions7.47 × 5.16 × 3.21 mm
L/W Ratio1.45
Culet sizeNone
Top View
7.47 mm5.16 mm0.80 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566537314
Side View
Table 58.0%Crown 38.79°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 62.3%

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: $3,454 SGD|Low: $1,927 SGD|High: $3,454 SGD|Avg: $2,446 SGD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9$1,927 SGD
Retailer 6$1,943 SGD
Retailer 10$1,960 SGD
Retailer 11$2,098 SGD
Retailer 4$2,159 SGD
Retailer 7$2,327 SGD
Retailer 2$2,416 SGD
Retailer 3$2,585 SGD
Retailer 5$2,716 SGD
Retailer 8$3,118 SGD
Helzberg Diamonds$3,454 SGD

24 data points across 11 retailers

12 retailers$1,899 SGD to $3,454 SGD

A
Cheapest Retailer
-
$1,899 SGD
A
Retailer 2
-
$1,927 SGD
$1,507 USD
View
A
Retailer 3
-
$1,943 SGD
$1,520 USD
View
A
Retailer 4
-
$1,960 SGD
$1,533 USD
View
A
Retailer 5
-
$2,098 SGD
View
A
Retailer 6
-
$2,159 SGD
£1,330 GBP
View
B+
Retailer 7
-
$2,327 SGD
$1,820 USD
View
B+
Retailer 8
-
$2,416 SGD
$1,890 USD
View
B+
Retailer 9
-
$2,585 SGD
$2,022 USD
View
B+
Retailer 10
-
$2,716 SGD
€2,023 EUR
View
B+
Retailer 11
-
$3,118 SGD
$2,439 USD
View
Most Expensive
B
Helzberg Diamonds
XZRILMMLJNJHK · Oct 29
$3,454 SGD
$2,702 USD
View
11 more retailers have this diamond
Prices start from $1,899 SGDSave up to $1,556 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 Oval
$1,899 SGD