Cushion|Lab Grown|IGI

1.00ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG844658042

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844658042

Diamond specifications and retailer prices

From $167 USD
As of October 27, 2026
Save $482 USD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $867 USD at MOH London · As of October 21, 2026
View at MOH London

About this 1ct lab-grown cushion diamond

This 1ct lab-grown cushion sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844658042 or 844658042. Listed at 12 retailers as of October 27, 2026, with a 288% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844658042
Dimensions6.77 × 5.16 × 3.16 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.77 mm5.16 mm1.00 ctI / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844658042
Side View
Table 71.0%Crown 37.5°Girdle: MED-THKPavilion 33.7°Culet: NoneDepth 61.2%

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 27
Current: $867 USD|Low: $167 USD|High: $867 USD|Avg: $405 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 12$167 USD
Retailer 9$205 USD
Retailer 7$278 USD
Retailer 11$284 USD
Retailer 8$312 USD
Retailer 6$314 USD
Retailer 4$339 USD
Retailer 10$428 USD
Retailer 2$445 USD
Retailer 5$504 USD
Retailer 3$649 USD
MOH London$867 USD

8 data points across 12 retailers

12 retailers$167 USD to $649 USD

A
Cheapest Retailer
-
$167 USD
Final sale: no returns
A
Retailer 2
-
$205 USD
HK$1,600 HKD
View
A
Retailer 3
-
$278 USD
£219 GBP
View
A
Retailer 4
-
$284 USD
View
A
Retailer 5
-
$312 USD
ZAR 5,039 ZAR
View
A
Retailer 6
-
$314 USD
€299 EUR
View
A
Retailer 7
-
$339 USD
View
B+
Retailer 8
-
$428 USD
View
B+
Retailer 9
-
$445 USD
View
B+
Retailer 10
-
$504 USD
SGD 681 SGD
View
B
Retailer 11
-
$649 USD
View
Most Expensive
B
MOH London
LG844658042 · Oct 21
$867 USD
£683 GBP
View
Price last confirmed 8 days ago
11 more retailers have this diamond
Prices start from $167 USDSave up to $482 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
1.00ct Cushion
$167 USD