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Round|Natural|GIA

1.31ct D FL Round Natural Diamond

EX • D/FL • GIA 1559673692

Certificate GIA 1559673692

Diamond specifications and retailer prices

From $20,357 SGD
$15,924 USD
As of October 30, 2026
Save $9,707 SGD (32%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $30,064 SGD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.31ct natural round diamond

This 1.31ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1559673692. Listed at 6 retailers as of October 26, 2026, with prices from $20,357 to $30,064, a $9,707 spread on the same certified stone. Wholesale Diamonds Direct lists it at $30,064. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1559673692
Dimensions7.12 × 7.08 × 4.31 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Top View
7.12 mm7.08 mm1.31 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559673692
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.7%

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 30
Current: $23,305 SGD|Low: $20,357 SGD|High: $30,064 SGD|Avg: $23,031 SGD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 1, 2026
Retailer 3$20,357 SGD
Retailer 5$21,012 SGD
Retailer 2$21,280 SGD
Retailer 6$22,321 SGD
Retailer 1$23,305 SGD
Retailer 4$23,442 SGD
Wholesale Diamonds Direct$30,064 SGD

21 data points across 7 retailers

6 retailers$20,357 SGD to $30,064 SGD

A
Cheapest Retailer
-
$20,357 SGD
$15,924 USD
A
Retailer 2
-
$21,012 SGD
$16,436 USD
View
Final sale: no returns
A
Retailer 3
-
$21,280 SGD
£13,107 GBP
View
B+
Retailer 4
-
$23,305 SGD
€17,362 EUR
View
B+
Retailer 5
-
$23,442 SGD
$18,337 USD
View
Most Expensive
B
Wholesale Diamonds Direct
531956784 · Oct 26
$30,064 SGD
$23,517 USD
View
5 more retailers have this diamond
Prices start from $20,357 SGDSave up to $9,707 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 Round
$20,357 SGD