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Cushion|Natural|GIA

1.51ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 2245046175

Certificate GIA 2245046175

Diamond specifications and retailer prices

From $9,039 NZD
As of November 6, 2026
Save $9,837 NZD (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $18,877 NZD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245046175. Listed at 20 retailers as of November 6, 2026, with prices from $9,039 to $18,877, a $9,837 spread on the same certified stone. Wholesale Diamonds Direct lists it at $18,877. 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

1.51
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245046175
Dimensions7.78 × 5.98 × 4.10 mm
L/W Ratio1.30
Girdle conditionFaceted
Top View
7.78 mm5.98 mm1.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245046175
Side View
Table 67.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.6%

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: Nov 6
Current: $13,021 NZD|Low: $8,933 NZD|High: $19,092 NZD|Avg: $12,269 NZD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Wholesale Diamonds Direct
November 7, 2026
Retailer 10$9,039 NZD
Retailer 6$9,097 NZD
Retailer 18$9,707 NZD
Retailer 17$10,187 NZD
Retailer 9$10,243 NZD
Retailer 11$10,264 NZD
Retailer 2$10,336 NZD
Retailer 3$10,683 NZD
Retailer 4$10,697 NZD
Retailer 8$10,730 NZD
Retailer 14$11,218 NZD
Retailer 5$11,747 NZD
Retailer 12$12,645 NZD
Retailer 1$13,021 NZD
Retailer 15$13,311 NZD
Retailer 7$14,070 NZD
Retailer 16$14,947 NZD
Retailer 13$17,951 NZD
Wholesale Diamonds Direct$18,877 NZD

24 data points across 19 retailers

20 retailers$9,039 NZD to $18,877 NZD

A
Cheapest Retailer
-
$9,039 NZD
A
Retailer 2
-
$9,097 NZD
View
A
Retailer 3
-
$9,707 NZD
View
A
Retailer 4
-
$10,187 NZD
View
A
Retailer 5
-
$10,243 NZD
View
Final sale: no returns
B+
Retailer 6
-
$10,264 NZD
View
A
Retailer 7
-
$10,336 NZD
View
B+
Retailer 8
-
$10,683 NZD
View
B+
Retailer 9
-
$10,697 NZD
View
B+
Retailer 10
-
$10,730 NZD
View
B+
Retailer 11
-
$11,218 NZD
View
B+
Retailer 12
-
$11,747 NZD
View
Retailer 13
-
$12,528 NZD
View
Price last confirmed 34 days ago
B+
Retailer 14
-
$12,645 NZD
View
B+
Retailer 15
-
$13,021 NZD
View
B+
Retailer 16
-
$13,311 NZD
View
B+
Retailer 17
-
$14,070 NZD
View
B+
Retailer 18
-
$14,947 NZD
View
B
Retailer 19
-
$17,951 NZD
View
Most Expensive
B
Wholesale Diamonds Direct
625970456 · Nov 6
$18,877 NZD
$10,464 USD
View
19 more retailers have this diamond
Prices start from $9,039 NZDSave up to $9,837 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.

A
1.51ct Cushion
$9,039 NZD