Cushion|Natural|GIA

1.51ct G VS1 Cushion Natural Diamond

VG • G/VS1 • GIA 6315590498

Certificate GIA 6315590498

Diamond specifications and retailer prices

From $17,910 NZD
$10,077 USD
As of November 2, 2026
Save $13,844 NZD (44%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $31,754 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6315590498. Listed at 24 retailers as of November 1, 2026, with prices from $17,910 to $31,754, a $13,844 spread on the same certified stone. MOH London lists it at $31,754. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6315590498
Dimensions7.22 × 6.27 × 4.33 mm
L/W Ratio1.15
Top View
7.22 mm6.27 mm1.51 ctG / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6315590498
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.0%

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 2
Current: $31,754 NZD|Low: $17,846 NZD|High: $32,135 NZD|Avg: $22,954 NZD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9$18,022 NZD
Retailer 4$18,848 NZD
Retailer 11$18,864 NZD
Retailer 3$20,332 NZD
Retailer 12$20,332 NZD
Retailer 10$20,501 NZD
Retailer 6$21,992 NZD
Retailer 8$22,115 NZD
Retailer 2$25,348 NZD
Retailer 5$25,611 NZD
Retailer 7$29,870 NZD
MOH London$31,754 NZD

35 data points across 12 retailers

24 retailers$17,910 NZD to $31,754 NZD

B+
Cheapest Retailer
-
$17,910 NZD
$10,077 USD
B+
Retailer 2
-
$18,022 NZD
$10,140 USD
View
B+
Retailer 3
-
$18,848 NZD
€10,100 EUR
View
B+
Retailer 4
-
$18,862 NZD
$10,613 USD
View
B+
Retailer 5
-
$18,864 NZD
$10,614 USD
View
B
Retailer 6
-
$19,419 NZD
$10,926 USD
View
B+
Retailer 7
-
$20,048 NZD
$11,280 USD
View
B
Retailer 8
-
$20,332 NZD
$11,440 USD
View
Final sale: no returns
B+
Retailer 9
-
$20,332 NZD
$11,440 USD
View
B+
Retailer 10
-
$20,501 NZD
$11,535 USD
View
B
Retailer 11
-
$20,920 NZD
CA$16,348 CAD
View
B
Retailer 12
-
$21,696 NZD
$12,207 USD
View
B+
Retailer 13
-
$21,992 NZD
£9,743 GBP
View
Retailer 14
-
$22,115 NZD
A$19,143 AUD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$22,170 NZD
$12,474 USD
View
B
Retailer 16
-
$22,305 NZD
A$19,308 AUD
View
B
Retailer 17
-
$23,318 NZD
$13,120 USD
View
B
Retailer 18
-
$23,318 NZD
$13,120 USD
View
B
Retailer 19
-
$24,100 NZD
$13,560 USD
View
B
Retailer 20
-
$24,350 NZD
£10,788 GBP
View
B
Retailer 21
-
$25,348 NZD
A$21,942 AUD
View
B
Retailer 22
-
$25,611 NZD
€13,724 EUR
View
B
Retailer 23
-
$29,870 NZD
ZAR 271,512 ZAR
View
Most Expensive
B
MOH London
17B92F930 · Nov 1
$31,754 NZD
£14,068 GBP
View
23 more retailers have this diamond
Prices start from $17,910 NZDSave up to $13,844 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+
1.51ct Cushion
$17,910 NZD