Cushion|Lab Grown|IGI

1.60ct H VS1 Cushion Lab Grown Diamond

GD • H/VS1 • IGI LG687559354

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG687559354

Diamond specifications and retailer prices

From $275 USD
As of October 30, 2026
Save $1,224 USD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,499 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.6ct lab-grown cushion diamond

This 1.6ct lab-grown cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG687559354 or 687559354. Listed at 10 retailers as of October 30, 2026, with prices from $275 to $1,499, a $1,224 spread on the same certified stone. Taylor and Hart lists it at $1,499. 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

1.60
Carat
H
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687559354
Dimensions7.02 × 6.75 × 4.38 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.02 mm6.75 mm1.60 ctH / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687559354
Side View
Table 63.0%Crown 33.1°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 64.9%

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: $547 USD|Low: $196 USD|High: $1,499 USD|Avg: $849 USD|-19.8%
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
Taylor and Hart
October 31, 2026
Retailer 11$275 USD
Retailer 10$511 USD
Retailer 7$523 USD
Retailer 1$547 USD
Retailer 13$555 USD
Retailer 2$675 USD
Retailer 8$709 USD
Retailer 3$788 USD
Retailer 9$920 USD
Retailer 5$960 USD
Retailer 12$1,180 USD
Retailer 6$1,226 USD
Retailer 4$1,402 USD
Taylor and Hart$1,499 USD

21 data points across 14 retailers

10 retailers$275 USD to $1,499 USD

A
Cheapest Retailer
-
$275 USD
Final sale: no returns
B+
Retailer 2
-
$511 USD
View
B+
Retailer 3
-
$523 USD
ZAR 8,447 ZAR
View
B+
Retailer 4
-
$547 USD
€521 EUR
View
B+
Retailer 5
-
$555 USD
View
B+
Retailer 6
-
$709 USD
A$1,091 AUD
View
Retailer 7
-
$920 USD
View
Price last confirmed 10 days ago
B
Retailer 8
-
$1,180 USD
SGD 1,595 SGD
View
B
Retailer 9
-
$1,226 USD
£965 GBP
View
Most Expensive
B
Taylor and Hart
ZJ951Y4 · Oct 31
$1,499 USD
View
9 more retailers have this diamond
Prices start from $275 USDSave up to $1,224 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
1.60ct Cushion
$275 USD