CaratHunter
Plans
Cushion|Lab Grown|IGI

1.70ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG550243549

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG550243549

Diamond specifications and retailer prices

From $332 USD
As of November 1, 2026
Save $1,778 USD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,110 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG550243549 or 550243549. Listed at 12 retailers as of October 31, 2026, with prices from $332 to $2,110, a $1,778 spread on the same certified stone. Brilliant Earth lists it at $2,110. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550243549
Dimensions7.53 × 7.25 × 4.51 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.53 mm7.25 mm1.70 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550243549
Side View
Table 61.5%Crown 33.8°Girdle: MED-THKPavilion 41.8°Culet: NoneDepth 62.2%

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: Nov 1
Current: $2,110 USD|Low: $237 USD|High: $2,170 USD|Avg: $887 USD|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 10$332 USD
Retailer 7$368 USD
Retailer 5$453 USD
Retailer 6$580 USD
Retailer 9$602 USD
Retailer 3$621 USD
Retailer 4$647 USD
Retailer 11$710 USD
Retailer 8$1,415 USD
Retailer 2$1,474 USD
Brilliant Earth$2,110 USD

40 data points across 11 retailers

12 retailers$332 USD to $2,110 USD

A
Cheapest Retailer
-
$332 USD
Final sale: no returns
Retailer 2
-
$368 USD
View
Price last confirmed 24 days ago
Retailer 3
-
$453 USD
£357 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
$580 USD
View
A
Retailer 5
-
$602 USD
View
A
Retailer 6
-
$621 USD
View
A
Retailer 7
-
$647 USD
£509 GBP
View
B+
Retailer 8
-
$710 USD
View
Retailer 9
-
$1,231 USD
View
Price last confirmed 14 days ago
B
Retailer 10
-
$1,415 USD
View
B
Retailer 11
-
$1,474 USD
£1,161 GBP
View
Most Expensive
B
Brilliant Earth
6333865A · Oct 31
$2,110 USD
View
11 more retailers have this diamond
Prices start from $332 USDSave up to $1,778 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
$332 USD