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Oval|Natural|GIA

0.80ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 1559121038

Certificate GIA 1559121038

Diamond specifications and retailer prices

From $1,690 SGD
HK$10,300 HKD
As of October 30, 2026
Save $3,663 SGD (68%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,352 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.8ct natural oval diamond

This 0.8ct natural oval sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559121038. Listed at 19 retailers as of October 30, 2026, with prices from $1,690 to $5,352, a $3,663 spread on the same certified stone. NZ Jewellers lists it at $5,352. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1559121038
Dimensions7.84 × 5.18 × 3.14 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather
Top View
7.84 mm5.18 mm0.80 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1559121038
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 60.6%

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 30
Current: $5,352 SGD|Low: $1,690 SGD|High: $5,352 SGD|Avg: $2,987 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
October 30, 2026
Retailer 3$1,690 SGD
Retailer 10$2,070 SGD
Retailer 12$2,348 SGD
Retailer 9$2,354 SGD
Retailer 5$2,459 SGD
Retailer 2$2,775 SGD
Retailer 6$2,793 SGD
Retailer 11$2,863 SGD
Retailer 4$3,122 SGD
Retailer 7$3,238 SGD
Retailer 8$3,864 SGD
NZ Jewellers$5,352 SGD

37 data points across 12 retailers

19 retailers$1,690 SGD to $5,352 SGD

A
Cheapest Retailer
-
$1,690 SGD
HK$10,300 HKD
A
Retailer 2
-
$2,046 SGD
$1,596 USD
View
A
Retailer 3
-
$2,070 SGD
$1,615 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,244 SGD
$1,751 USD
View
B+
Retailer 5
-
$2,326 SGD
$1,815 USD
View
B+
Retailer 6
-
$2,348 SGD
$1,832 USD
View
B+
Retailer 7
-
$2,354 SGD
$1,837 USD
View
B+
Retailer 8
-
$2,370 SGD
$1,849 USD
View
B+
Retailer 9
-
$2,459 SGD
£1,511 GBP
View
B+
Retailer 10
-
$2,589 SGD
$2,020 USD
View
B+
Retailer 11
-
$2,774 SGD
$2,164 USD
View
B+
Retailer 12
-
$2,775 SGD
£1,705 GBP
View
B+
Retailer 13
-
$2,793 SGD
€2,075 EUR
View
Retailer 14
-
$2,863 SGD
A$3,437 AUD
View
Price last confirmed 24 days ago
B+
Retailer 15
-
$3,122 SGD
€2,320 EUR
View
B+
Retailer 16
-
$3,238 SGD
ZAR 40,810 ZAR
View
B
Retailer 17
-
$3,864 SGD
£2,374 GBP
View
Retailer 18
-
$5,352 SGD
$4,176 USD
View
Price last confirmed 62 days ago
Most Expensive
B
NZ Jewellers
0730baca-bfaa-4da7-97bb-a93be0fc7345 · Oct 30
$5,352 SGD
$4,176 USD
View
18 more retailers have this diamond
Prices start from $1,690 SGDSave up to $3,663 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
$1,690 SGD