CaratHunter
Plans
Oval|Natural|GIA

1.31ct D SI2 Oval Natural Diamond

ID • D/SI2 • GIA 1543516238

Certificate GIA 1543516238

Diamond specifications and retailer prices

From $6,699 AUD
SGD 6,359 SGD
As of October 31, 2026
Save $7,295 AUD (52%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $13,994 AUD 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 1543516238. Listed at 5 retailers as of October 30, 2026, with prices from $6,699 to $13,994, a $7,295 spread on the same certified stone. Jared lists it at $13,994. 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
FluorescenceFaint
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 1543516238
Dimensions8.44 × 6.03 × 3.84 mm
L/W Ratio1.40
Girdle conditionFaceted
Top View
8.44 mm6.03 mm1.31 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1543516238
Side View
Table 62.0%CrownGirdle: STK-THKPavilion 40°Culet: NoneDepth 63.8%

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 31
Current: $13,994 AUD|Low: $5,503 AUD|High: $13,994 AUD|Avg: $8,273 AUD
Jared
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
October 13, 2026
Retailer 14$5,503 AUD
Retailer 9$5,657 AUD
Retailer 11$5,877 AUD
Retailer 10$5,958 AUD
Retailer 5$5,985 AUD
Retailer 4$6,291 AUD
Retailer 3$6,606 AUD
Retailer 2$6,699 AUD
Retailer 12$6,736 AUD
Retailer 6$8,776 AUD
Retailer 13$10,641 AUD
Retailer 7$13,538 AUD
Retailer 8$13,538 AUD
Jared$13,994 AUD

4 data points across 14 retailers

5 retailers$6,699 AUD to $13,994 AUD

Retailer 1
-
$6,160 AUD
Price last confirmed 174 days ago
A
Retailer 2
-
$6,699 AUD
SGD 6,359 SGD
View
B
Retailer 3
-
$13,538 AUD
$9,510 USD
View
B
Retailer 4
-
$13,538 AUD
$9,510 USD
View
Most Expensive
B
Jared
158855614 · Oct 30
$13,994 AUD
$9,830 USD
View
4 more retailers have this diamond
Prices start from $6,699 AUDSave up to $7,295 AUD

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
$6,699 AUD