CaratHunter
Plans
Cushion|Lab Grown|IGI

1.63ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG800605860

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG800605860

Diamond specifications and retailer prices

From $312 USD
As of October 28, 2026
Save $1,134 USD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,446 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.63ct lab-grown cushion diamond

This 1.63ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG800605860 or 800605860. Listed at 23 retailers as of October 28, 2026, with prices from $312 to $1,446, a $1,134 spread on the same certified stone. Reve Diamonds lists it at $1,446. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800605860
Dimensions6.47 × 6.45 × 4.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.47 mm6.45 mm1.63 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800605860
Side View
Table 60.0%Crown 39.9°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 69.0%

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 28
Current: $610 USD|Low: $346 USD|High: $1,403 USD|Avg: $813 USD|+3.2%
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
October 29, 2026
Retailer 15$346 USD
Retailer 4$465 USD
Retailer 12$465 USD
Retailer 9$571 USD
Retailer 11$594 USD
Retailer 1$610 USD
Retailer 7$612 USD
Retailer 10$805 USD
Retailer 2$888 USD
Retailer 8$1,044 USD
Retailer 14$1,100 USD
Retailer 6$1,111 USD
Retailer 5$1,234 USD
Retailer 3$1,341 USD
Retailer 13$1,388 USD

37 data points across 15 retailers

23 retailers$312 USD to $1,446 USD

A
Cheapest Retailer
-
$312 USD
Final sale: no returns
A
Retailer 2
-
$346 USD
View
A
Retailer 3
-
$384 USD
HK$3,000 HKD
View
B+
Retailer 4
-
$465 USD
View
A
Retailer 5
-
$465 USD
View
A
Retailer 6
-
$548 USD
€522 EUR
View
A
Retailer 7
-
$571 USD
€544 EUR
View
A
Retailer 8
-
$594 USD
ZAR 9,603 ZAR
View
A
Retailer 9
-
$600 USD
View
A
Retailer 10
-
$610 USD
£480 GBP
View
A
Retailer 11
-
$612 USD
View
B+
Retailer 12
-
$805 USD
A$1,238 AUD
View
B
Retailer 13
-
$888 USD
View
B+
Retailer 14
-
$1,044 USD
A$1,606 AUD
View
B
Retailer 15
-
$1,080 USD
View
B+
Retailer 16
-
$1,100 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
$1,111 USD
SGD 1,501 SGD
View
B
Retailer 18
-
$1,163 USD
View
B
Retailer 19
-
$1,234 USD
View
B
Retailer 20
-
$1,330 USD
View
B
Retailer 21
-
$1,341 USD
£1,056 GBP
View
B
Retailer 22
-
$1,388 USD
£1,093 GBP
View
Most Expensive
B
Reve Diamonds
C3D88C6A2 · Oct 28
$1,446 USD
View
22 more retailers have this diamond
Prices start from $312 USDSave up to $1,134 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.

A
1.63ct Cushion
$312 USD