Cushion|Natural|GIA

2.51ct G VS1 Cushion Natural Diamond

VG • G/VS1 • GIA 1553342891

Certificate GIA 1553342891

Diamond specifications and retailer prices

From $25,497 AUD
HK$139,600 HKD
As of October 29, 2026
Save $21,086 AUD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $46,583 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 2.51ct natural cushion diamond

This 2.51ct natural cushion sits in the two to three 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 1553342891. Listed at 15 retailers as of October 26, 2026, with prices from $25,497 to $46,583, a $21,086 spread on the same certified stone. MOH London lists it at $46,583. 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

2.51
Carat
G
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle34.2°
OriginNatural
Grading LabGIA
CertificateGIA 1553342891
Dimensions7.71 × 7.50 × 5.14 mm
L/W Ratio1.03
Top View
7.71 mm7.50 mm2.51 ctG / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553342891
Side View
Table 60.0%Crown 38.5°Girdle: Slightly ThickPavilion 34.2°Culet: NoneDepth 68.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $46,583 AUD|Low: $25,497 AUD|High: $51,244 AUD|Avg: $32,028 AUD|-9.1%
MOH London
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
October 28, 2026
Retailer 5$25,497 AUD
Retailer 4$26,174 AUD
Retailer 10$26,279 AUD
Retailer 15$26,283 AUD
Retailer 16$28,395 AUD
Retailer 3$28,547 AUD
Retailer 9$28,595 AUD
Retailer 2$30,509 AUD
Retailer 13$31,315 AUD
Retailer 12$32,276 AUD
Retailer 6$32,433 AUD
Retailer 8$32,497 AUD
Retailer 7$33,504 AUD
Retailer 11$34,582 AUD
Retailer 14$35,946 AUD
MOH London$46,583 AUD

33 data points across 16 retailers

15 retailers$25,497 AUD to $46,583 AUD

A
Cheapest Retailer
-
$25,497 AUD
HK$139,600 HKD
A
Retailer 2
-
$26,174 AUD
€17,470 EUR
View
A
Retailer 3
-
$26,279 AUD
$18,417 USD
View
Retailer 4
-
$26,283 AUD
$18,420 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$28,395 AUD
$19,900 USD
View
A
Retailer 6
-
$28,595 AUD
$20,040 USD
View
A
Retailer 7
-
$30,509 AUD
£16,835 GBP
View
A
Retailer 8
-
$31,315 AUD
$21,946 USD
View
A
Retailer 9
-
$32,276 AUD
$22,620 USD
View
Retailer 10
-
$32,433 AUD
$22,730 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$32,497 AUD
View
Price last confirmed 29 days ago
Retailer 12
-
$33,504 AUD
$23,480 USD
View
Price last confirmed 7 days ago
A
Retailer 13
-
$34,582 AUD
$24,236 USD
View
A
Retailer 14
-
$35,946 AUD
€23,992 EUR
View
Most Expensive
B+
MOH London
160FA4007 · Oct 26
$46,583 AUD
£25,706 GBP
View
14 more retailers have this diamond
Prices start from $25,497 AUDSave up to $21,086 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.

A
2.51ct Cushion
$25,497 AUD