Oval|Natural|GIA

1.31ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 5546876851

Certificate GIA 5546876851

Diamond specifications and retailer prices

From $3,824 USD
£3,011 GBP
As of October 30, 2026
Save $3,154 USD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,353 USD at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

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 5546876851. Listed at 9 retailers as of October 29, 2026, with a 82% 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

1.31
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
Crown angle39.41°
Pavilion angle35.98°
OriginNatural
Grading LabGIA
CertificateGIA 5546876851
Dimensions8.57 × 6.21 × 3.59 mm
L/W Ratio1.38
Top View
8.57 mm6.21 mm1.31 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5546876851
Side View
Table 61.0%Crown 39.41°GirdlePavilion 35.98°CuletDepth 57.8%

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 30
Current: $7,353 USD|Low: $3,754 USD|High: $7,353 USD|Avg: $5,488 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 4$3,824 USD
Retailer 3$4,116 USD
Retailer 2$4,680 USD
Retailer 5$6,977 USD
NZ Jewellers$7,353 USD

41 data points across 5 retailers

9 retailers$3,824 USD to $6,977 USD

A
Cheapest Retailer
-
$3,824 USD
£3,011 GBP
A
Retailer 2
-
$4,116 USD
£3,241 GBP
View
Retailer 3
-
$4,220 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$4,220 USD
View
Price last confirmed 30 days ago
Retailer 5
-
$4,220 USD
View
Price last confirmed 22 days ago
B+
Retailer 6
-
$4,680 USD
View
B
Retailer 7
-
$6,977 USD
£5,494 GBP
View
Retailer 8
-
$7,353 USD
View
Price last confirmed 32 days ago
Most Expensive
NZ Jewellers
8b0369f2-2025-4cc2-8557-49f32aa51fa7 · Sep 29
$7,353 USD
View
Price last confirmed 31 days ago
8 more retailers have this diamond
Prices start from $3,824 USDSave up to $3,154 USD

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
$3,824 USD