CaratHunter
Plans
Cushion|Lab Grown|IGI

1.05ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG687530923

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG687530923

Diamond specifications and retailer prices

From $188 USD
As of November 3, 2026
Save $789 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $977 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG687530923 or 687530923. Listed at 16 retailers as of October 29, 2026, with prices from $188 to $977, a $789 spread on the same certified stone. MOH London lists it at $977. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687530923
Dimensions6.80 × 5.44 × 3.68 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.80 mm5.44 mm1.05 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG687530923
Side View
Table 62.0%Crown 35.7°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 67.6%

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: Nov 3
Current: $977 USD|Low: $208 USD|High: $983 USD|Avg: $463 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 9$208 USD
Retailer 6$278 USD
Retailer 3$280 USD
Retailer 7$357 USD
Retailer 4$366 USD
Retailer 2$387 USD
Retailer 11$407 USD
Retailer 8$548 USD
Retailer 5$590 USD
Retailer 10$605 USD
MOH London$977 USD

37 data points across 11 retailers

16 retailers$188 USD to $977 USD

A
Cheapest Retailer
-
$188 USD
Final sale: no returns
Retailer 2
-
$208 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$278 USD
£219 GBP
View
B+
Retailer 4
-
$280 USD
View
A
Retailer 5
-
$357 USD
ZAR 5,762 ZAR
View
A
Retailer 6
-
$360 USD
View
A
Retailer 7
-
$366 USD
£288 GBP
View
A
Retailer 8
-
$387 USD
€369 EUR
View
Retailer 9
-
$407 USD
£321 GBP
View
Price last confirmed 20 days ago
B+
Retailer 10
-
$451 USD
View
B+
Retailer 11
-
$548 USD
View
B+
Retailer 12
-
$590 USD
View
Retailer 13
-
$605 USD
View
Price last confirmed 19 days ago
B
Retailer 14
-
$682 USD
View
B
Retailer 15
-
$723 USD
View
Most Expensive
B
MOH London
LG687530923 · Oct 29
$977 USD
£769 GBP
View
15 more retailers have this diamond
Prices start from $188 USDSave up to $789 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
1.05ct Cushion
$188 USD