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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 $18,360 NZD
$10,348 USD
As of November 1, 2026
Save $17,265 NZD (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $35,626 NZD 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 31, 2026, with prices from $18,360 to $35,626, a $17,265 spread on the same certified stone. Diamond Quarter lists it at $35,626. 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: Nov 1
Current: $27,996 NZD|Low: $18,137 NZD|High: $29,877 NZD|Avg: $22,786 NZD|-0.1%
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
November 1, 2026
Retailer 11$18,360 NZD
Retailer 10$19,517 NZD
Retailer 8$19,742 NZD
Retailer 3$19,787 NZD
Retailer 9$19,787 NZD
Retailer 12$20,299 NZD
Retailer 4$21,435 NZD
Retailer 13$21,765 NZD
Retailer 6$22,487 NZD
Retailer 2$24,734 NZD
Retailer 7$26,336 NZD
Retailer 1$27,996 NZD
Retailer 5$29,877 NZD

33 data points across 13 retailers

14 retailers$18,360 NZD to $35,626 NZD

B+
Cheapest Retailer
-
$18,360 NZD
$10,348 USD
B+
Retailer 2
-
$19,517 NZD
$11,000 USD
View
Retailer 3
-
$19,742 NZD
A$17,118 AUD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$19,787 NZD
$11,152 USD
View
Final sale: no returns
Retailer 5
-
$20,299 NZD
£9,009 GBP
View
Price last confirmed 32 days ago
B+
Retailer 6
-
$21,435 NZD
$12,081 USD
View
B+
Retailer 7
-
$21,765 NZD
$12,267 USD
View
B+
Retailer 8
-
$21,947 NZD
$12,369 USD
View
B+
Retailer 9
-
$22,487 NZD
€12,070 EUR
View
B
Retailer 10
-
$24,734 NZD
$13,940 USD
View
B
Retailer 11
-
$26,336 NZD
ZAR 239,788 ZAR
View
B
Retailer 12
-
$27,996 NZD
£12,424 GBP
View
B
Retailer 13
-
$29,877 NZD
$16,839 USD
View
Most Expensive
B
Diamond Quarter
1.31VS1D54128606N · Oct 31
$35,626 NZD
£15,810 GBP
View
13 more retailers have this diamond
Prices start from $18,360 NZDSave up to $17,265 NZD

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
$18,360 NZD