Cushion|Natural|GIA

5.13ct G SI1 Cushion Natural Diamond

VG • G/SI1 • GIA 5556518051

Certificate GIA 5556518051

Diamond specifications and retailer prices

From $111,929 CAD
$80,127 USD
As of October 30, 2026
Save $11,740 CAD (9%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $130,804 CAD at Wholesale Diamonds Direct · As of October 12, 2026
View at Wholesale Diamonds Direct

About this 5.13ct natural cushion diamond

This 5.13ct natural cushion sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5556518051. Listed at 6 retailers as of October 30, 2026, with a relatively tight 10% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

5.13
Carat
G
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5556518051
Dimensions11.78 × 8.39 × 5.85 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Needle
Top View
11.78 mm8.39 mm5.13 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5556518051
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 69.7%

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: Oct 30
Current: $123,669 CAD|Low: $107,121 CAD|High: $183,995 CAD|Avg: $129,592 CAD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
October 30, 2026
Retailer 2$107,121 CAD
Retailer 6$111,302 CAD
Retailer 8$111,929 CAD
Retailer 4$117,848 CAD
Retailer 1$123,669 CAD
Retailer 3$123,669 CAD
Wholesale Diamonds Direct$130,804 CAD
Retailer 9$132,535 CAD
Retailer 5$140,646 CAD
Retailer 10$143,769 CAD
Retailer 7$183,995 CAD

13 data points across 11 retailers

6 retailers$111,929 CAD to $123,669 CAD

Retailer 1
-
$111,302 CAD
$79,678 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$111,929 CAD
$80,127 USD
View
A
Retailer 3
-
$117,848 CAD
£66,429 GBP
View
B+
Retailer 4
-
$123,669 CAD
$88,531 USD
View
B+
Retailer 5
-
$123,669 CAD
$88,531 USD
View
Most Expensive
Wholesale Diamonds Direct
493092832 · Oct 12
$130,804 CAD
$93,639 USD
View
Price last confirmed 20 days ago
5 more retailers have this diamond
Prices start from $111,929 CADSave up to $11,740 CAD

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
5.13ct Cushion
$111,929 CAD