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Round|Natural|GIA

1.31ct D VS1 Round Natural Diamond

EX • D/VS1 • GIA 5403919412

Certificate GIA 5403919412

Diamond specifications and retailer prices

From $14,731 AUD
$10,348 USD
As of October 30, 2026
Save $13,853 AUD (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $28,584 AUD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5403919412. Listed at 14 retailers as of October 30, 2026, with prices from $14,731 to $28,584, a $13,853 spread on the same certified stone. Diamond Quarter lists it at $28,584. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
OriginNatural
Grading LabGIA
CertificateGIA 5403919412
Dimensions7.04 × 7.00 × 4.34 mm
L/W Ratio1.01
Top View
7.04 mm7.00 mm1.31 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5403919412
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilionCulet: NoneDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $18,171 AUD|Low: $14,552 AUD|High: $23,972 AUD|Avg: $18,315 AUD|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 11$14,731 AUD
Retailer 10$15,660 AUD
Retailer 7$15,840 AUD
Retailer 3$15,876 AUD
Retailer 9$15,876 AUD
Retailer 12$16,287 AUD
Retailer 4$17,199 AUD
Retailer 13$17,463 AUD
Retailer 1$18,171 AUD
Retailer 2$19,845 AUD
Retailer 8$20,722 AUD
Retailer 6$22,583 AUD
Retailer 5$23,972 AUD

32 data points across 13 retailers

14 retailers$14,731 AUD to $28,584 AUD

B+
Cheapest Retailer
-
$14,731 AUD
$10,348 USD
B+
Retailer 2
-
$15,660 AUD
$11,000 USD
View
Retailer 3
-
$15,840 AUD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$15,876 AUD
$11,152 USD
View
Final sale: no returns
Retailer 5
-
$16,287 AUD
£9,009 GBP
View
Price last confirmed 31 days ago
B+
Retailer 6
-
$17,199 AUD
$12,081 USD
View
B+
Retailer 7
-
$17,463 AUD
$12,267 USD
View
B+
Retailer 8
-
$17,609 AUD
$12,369 USD
View
B+
Retailer 9
-
$18,171 AUD
€12,156 EUR
View
B
Retailer 10
-
$19,845 AUD
$13,940 USD
View
Retailer 11
-
$20,722 AUD
ZAR 235,149 ZAR
View
Price last confirmed 9 days ago
B
Retailer 12
-
$22,583 AUD
£12,491 GBP
View
B
Retailer 13
-
$23,972 AUD
$16,839 USD
View
Most Expensive
B
Diamond Quarter
1.31VS1D54128606N · Oct 31
$28,584 AUD
£15,810 GBP
View
13 more retailers have this diamond
Prices start from $14,731 AUDSave up to $13,853 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.

B+
1.31ct Round
$14,731 AUD