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Oval|Natural|GIA

0.90ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 6551062852

Certificate GIA 6551062852

Diamond specifications and retailer prices

From $1,636 SGD
HK$10,000 HKD
As of November 1, 2026
Save $3,312 SGD (67%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,949 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural oval diamond

This 0.9ct natural oval sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551062852. Listed at 23 retailers as of October 30, 2026, with prices from $1,636 to $4,949, a $3,312 spread on the same certified stone. NZ Jewellers lists it at $4,949. 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

0.90
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551062852
Dimensions7.85 × 5.41 × 3.18 mm
L/W Ratio1.45
Top View
7.85 mm5.41 mm0.90 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551062852
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.7%

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 1
Current: $4,949 SGD|Low: $1,522 SGD|High: $4,949 SGD|Avg: $2,591 SGD|+3.0%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 18$1,636 SGD
Retailer 5$1,695 SGD
Retailer 17$1,799 SGD
Retailer 19$1,885 SGD
Retailer 13$1,946 SGD
Retailer 12$1,951 SGD
Retailer 6$1,962 SGD
Retailer 16$1,969 SGD
Retailer 15$1,976 SGD
Retailer 9$2,137 SGD
Retailer 10$2,268 SGD
Retailer 14$2,273 SGD
Retailer 7$2,324 SGD
Retailer 4$2,769 SGD
Retailer 3$2,992 SGD
Retailer 8$3,161 SGD
Retailer 20$3,464 SGD
Retailer 11$3,470 SGD
Retailer 2$3,904 SGD
NZ Jewellers$4,949 SGD

20 data points across 20 retailers

23 retailers$1,636 SGD to $4,949 SGD

A
Cheapest Retailer
-
$1,636 SGD
HK$10,000 HKD
A
Retailer 2
-
$1,695 SGD
$1,326 USD
View
Final sale: no returns
A
Retailer 3
-
$1,799 SGD
$1,407 USD
View
B+
Retailer 4
-
$1,885 SGD
$1,475 USD
View
B+
Retailer 5
-
$1,946 SGD
€1,449 EUR
View
Retailer 6
-
$1,951 SGD
$1,526 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$1,962 SGD
$1,535 USD
View
B+
Retailer 8
-
$1,969 SGD
$1,540 USD
View
B+
Retailer 9
-
$1,976 SGD
$1,546 USD
View
Retailer 10
-
$2,137 SGD
View
Price last confirmed 9 days ago
Retailer 11
-
$2,268 SGD
$1,774 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$2,273 SGD
£1,400 GBP
View
Retailer 13
-
$2,324 SGD
$1,818 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$2,433 SGD
A$2,928 AUD
View
Retailer 15
-
$2,570 SGD
A$3,093 AUD
View
Price last confirmed 26 days ago
B
Retailer 16
-
$2,769 SGD
€2,063 EUR
View
B
Retailer 17
-
$2,992 SGD
ZAR 37,813 ZAR
View
Retailer 18
-
$3,161 SGD
$2,473 USD
View
Price last confirmed 11 days ago
B
Retailer 19
-
$3,464 SGD
$2,710 USD
View
B
Retailer 20
-
$3,470 SGD
£2,137 GBP
View
B
Retailer 21
-
$3,904 SGD
£2,405 GBP
View
Retailer 22
-
$4,804 SGD
$3,758 USD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
1af08c26-6089-4b78-bb4c-d21a69e979e2 · Oct 30
$4,949 SGD
$3,871 USD
View
22 more retailers have this diamond
Prices start from $1,636 SGDSave up to $3,312 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
0.90ct Oval
$1,636 SGD