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Oval|Natural|GIA

1.31ct D SI2 Oval Natural Diamond

ID • D/SI2 • GIA 7528627931

Certificate GIA 7528627931

Diamond specifications and retailer prices

From $5,984 SGD
$4,681 USD
As of October 28, 2026
Save $2,556 SGD (30%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,540 SGD at Jared · As of October 30, 2026
View at Jared

About this 1.31ct natural oval diamond

This 1.31ct natural oval sits in the one-and-a-quarter to one-and-a-half 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 7528627931. Listed at 8 retailers as of October 28, 2026, with prices from $5,984 to $8,540, a $2,556 spread on the same certified stone. Jared lists it at $8,540. 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

1.31
Carat
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7528627931
Dimensions8.67 × 6.19 × 3.89 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Knot, Indented Natural
Top View
8.67 mm6.19 mm1.31 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7528627931
Side View
Table 59.0%CrownGirdle: VTN-THKPavilionCulet: NoneDepth 62.8%

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 28
Current: $8,540 SGD|Low: $5,984 SGD|High: $11,847 SGD|Avg: $7,779 SGD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 10, 2026
Retailer 6$5,984 SGD
Retailer 4$6,318 SGD
Retailer 2$6,405 SGD
Retailer 5$6,745 SGD
Retailer 10$7,688 SGD
Retailer 3$7,737 SGD
Retailer 7$8,258 SGD
Retailer 8$8,258 SGD
Jared$8,540 SGD
Retailer 9$11,847 SGD

3 data points across 10 retailers

8 retailers$5,984 SGD to $8,540 SGD

A
Cheapest Retailer
-
$5,984 SGD
$4,681 USD
B+
Retailer 2
-
$6,318 SGD
$4,942 USD
View
Retailer 3
-
$6,405 SGD
$5,010 USD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
$6,745 SGD
$5,276 USD
View
B
Retailer 5
-
$7,737 SGD
$6,052 USD
View
B+
Retailer 6
-
$8,258 SGD
$6,460 USD
View
B+
Retailer 7
-
$8,258 SGD
$6,460 USD
View
Most Expensive
B
Jared
156358984 · Oct 30
$8,540 SGD
$6,680 USD
View
7 more retailers have this diamond
Prices start from $5,984 SGDSave up to $2,556 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
1.31ct Oval
$5,984 SGD