Cushion|Lab Grown|GIA

5.16ct E SI1 Cushion Lab Grown Diamond

VG • E/SI1 • GIA 5473699204

Certificate GIA 5473699204

Diamond specifications and retailer prices

From $2,573 USD
As of October 28, 2026
Save $6,398 USD (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,259 USD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 5.16ct lab-grown cushion diamond

This 5.16ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5473699204. Listed at 12 retailers as of October 28, 2026, with a 249% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.16
Carat
E
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 5473699204
Dimensions10.16 × 9.74 × 6.27 mm
L/W Ratio1.04
Top View
10.16 mm9.74 mm5.16 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5473699204
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.4%

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: Oct 28
Current: $4,724 USD|Low: $2,573 USD|High: $18,920 USD|Avg: $6,438 USD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 29, 2026
Retailer 2$2,573 USD
Retailer 11$3,079 USD
Retailer 9$3,189 USD
Retailer 10$3,356 USD
Retailer 5$3,960 USD
Retailer 6$4,290 USD
Retailer 1$4,724 USD
Retailer 7$4,964 USD
Retailer 3$8,141 USD
Retailer 4$8,971 USD
Taylor and Hart$12,259 USD
Retailer 8$18,920 USD

22 data points across 12 retailers

12 retailers$2,573 USD to $8,971 USD

B+
Cheapest Retailer
-
$2,573 USD
B
Retailer 2
-
$3,079 USD
View
Final sale: no returns
B
Retailer 3
-
$3,189 USD
View
Price last confirmed 17 days ago
B
Retailer 4
-
$3,356 USD
View
B
Retailer 5
-
$3,960 USD
£3,118 GBP
View
B
Retailer 6
-
$4,290 USD
View
Price last confirmed 11 days ago
B
Retailer 7
-
$4,724 USD
£3,720 GBP
View
B
Retailer 8
-
$4,964 USD
View
B
Retailer 9
-
$8,141 USD
View
B
Retailer 10
-
$8,971 USD
£7,064 GBP
View
Most Expensive
B
Taylor and Hart
22G9L3F · Oct 27
$12,259 USD
View
Price under review
10 more retailers have this diamond
Prices start from $2,573 USDSave up to $6,398 USD

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+
5.16ct Cushion
$2,573 USD