CaratHunter
Plans
Cushion|Lab Grown|IGI

1.70ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG541252027

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG541252027

Diamond specifications and retailer prices

From $259 USD
As of November 1, 2026
Save $1,451 USD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,710 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.7ct lab-grown cushion diamond

This 1.7ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG541252027 or 541252027. Listed at 17 retailers as of October 31, 2026, with prices from $259 to $1,710, a $1,451 spread on the same certified stone. Brilliant Earth lists it at $1,710. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541252027
Dimensions7.69 × 6.15 × 4.12 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
7.69 mm6.15 mm1.70 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541252027
Side View
Table 61.5%Crown 38.2°Girdle: THK-VTKPavilion 31.9°Culet: NoneDepth 67.0%

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: Nov 1
Current: $1,710 USD|Low: $259 USD|High: $1,830 USD|Avg: $802 USD|-5.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 4$259 USD
Retailer 11$287 USD
Retailer 8$385 USD
Retailer 6$460 USD
Retailer 2$536 USD
Retailer 3$621 USD
Retailer 7$707 USD
Retailer 9$1,094 USD
Retailer 12$1,113 USD
Retailer 5$1,149 USD
Retailer 10$1,170 USD
Brilliant Earth$1,710 USD

45 data points across 12 retailers

17 retailers$259 USD to $1,710 USD

A
Cheapest Retailer
-
$259 USD
Final sale: no returns
Retailer 2
-
$287 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$385 USD
View
A
Retailer 4
-
$460 USD
€438 EUR
View
A
Retailer 5
-
$536 USD
£422 GBP
View
A
Retailer 6
-
$591 USD
View
A
Retailer 7
-
$621 USD
View
A
Retailer 8
-
$629 USD
View
A
Retailer 9
-
$707 USD
View
B+
Retailer 10
-
$974 USD
View
B+
Retailer 11
-
$1,094 USD
A$1,683 AUD
View
B
Retailer 12
-
$1,113 USD
£876 GBP
View
B+
Retailer 13
-
$1,149 USD
£905 GBP
View
B
Retailer 14
-
$1,164 USD
View
Retailer 15
-
$1,170 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
$1,293 USD
View
Most Expensive
B
Brilliant Earth
10789221A · Oct 31
$1,710 USD
View
16 more retailers have this diamond
Prices start from $259 USDSave up to $1,451 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
1.70ct Cushion
$259 USD