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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 $590 NZD
$332 USD
As of November 3, 2026
Save $3,160 NZD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,750 NZD at Brilliant Earth · As of November 2, 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 11 retailers as of November 2, 2026, with prices from $590 to $3,750, a $3,160 spread on the same certified stone. Brilliant Earth lists it at $3,750. 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
Colour
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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $3,750 NZD|Low: $421 NZD|High: $3,857 NZD|Avg: $1,578 NZD|-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 3, 2026
Retailer 10$590 NZD
Retailer 7$654 NZD
Retailer 5$805 NZD
Retailer 6$1,031 NZD
Retailer 9$1,070 NZD
Retailer 3$1,104 NZD
Retailer 2$1,160 NZD
Retailer 11$1,262 NZD
Retailer 8$2,515 NZD
Retailer 4$2,621 NZD
Brilliant Earth$3,750 NZD

40 data points across 11 retailers

11 retailers$590 NZD to $3,750 NZD

A
Cheapest Retailer
-
$590 NZD
$332 USD
Final sale: no returns
Retailer 2
-
$654 NZD
$368 USD
View
Price last confirmed 25 days ago
A
Retailer 3
-
$1,031 NZD
$580 USD
View
A
Retailer 4
-
$1,070 NZD
$602 USD
View
A
Retailer 5
-
$1,104 NZD
$621 USD
View
A
Retailer 6
-
$1,160 NZD
£514 GBP
View
A
Retailer 7
-
$1,262 NZD
$710 USD
View
Retailer 8
-
$2,188 NZD
$1,231 USD
View
Price last confirmed 15 days ago
B
Retailer 9
-
$2,515 NZD
$1,415 USD
View
B
Retailer 10
-
$2,621 NZD
£1,161 GBP
View
Most Expensive
B
Brilliant Earth
6333865A · Nov 2
$3,750 NZD
$2,110 USD
View
10 more retailers have this diamond
Prices start from $590 NZDSave up to $3,160 NZD

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
$590 NZD