Oval|Natural|GIA

0.91ct F SI1 Oval Natural Diamond

ID • F/SI1 • GIA 6552071477

Certificate GIA 6552071477

Diamond specifications and retailer prices

From $1,874 SGD
$1,465 USD
As of November 1, 2026
Save $2,643 SGD (59%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,671 SGD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 0.91ct natural oval diamond

This 0.91ct natural oval sits in the just-under-one-carat band, graded F 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 6552071477. Listed at 13 retailers as of November 1, 2026, with a 141% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.91
Carat
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6552071477
Dimensions7.40 × 5.32 × 3.45 mm
L/W Ratio1.39
Top View
7.40 mm5.32 mm0.91 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6552071477
Side View
Table 57.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 64.9%

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: Nov 1
Current: $5,671 SGD|Low: $1,620 SGD|High: $5,671 SGD|Avg: $2,919 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
November 2, 2026
Retailer 3$1,874 SGD
Retailer 9$1,944 SGD
Retailer 8$1,970 SGD
Retailer 4$2,106 SGD
Retailer 10$2,106 SGD
Retailer 12$2,204 SGD
Retailer 11$2,430 SGD
Retailer 5$3,204 SGD
Retailer 7$3,462 SGD
Retailer 6$4,112 SGD
Retailer 2$4,517 SGD
NZ Jewellers$5,671 SGD

43 data points across 12 retailers

13 retailers$1,874 SGD to $4,517 SGD

A
Cheapest Retailer
-
$1,874 SGD
$1,465 USD
A
Retailer 2
-
$1,944 SGD
$1,520 USD
View
Final sale: no returns
A
Retailer 3
-
$1,970 SGD
$1,540 USD
View
Retailer 4
-
$2,106 SGD
$1,647 USD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$2,136 SGD
$1,670 USD
View
Retailer 6
-
$2,204 SGD
$1,723 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$2,430 SGD
$1,900 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$2,810 SGD
$2,197 USD
View
B
Retailer 9
-
$3,204 SGD
€2,386 EUR
View
B
Retailer 10
-
$3,462 SGD
ZAR 43,733 ZAR
View
B
Retailer 11
-
$4,112 SGD
£2,532 GBP
View
B
Retailer 12
-
$4,517 SGD
£2,781 GBP
View
Most Expensive
NZ Jewellers
0e710a51-8b7f-4c53-8a86-932e52529a60 · Oct 20
$5,671 SGD
$4,434 USD
View
Price last confirmed 13 days ago
12 more retailers have this diamond
Prices start from $1,874 SGDSave up to $2,643 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
0.91ct Oval
$1,874 SGD