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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 $370 AUD
$259 USD
As of November 1, 2026
Save $2,070 AUD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,440 AUD 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 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 November 1, 2026, with prices from $370 to $2,440, a $2,070 spread on the same certified stone. Brilliant Earth lists it at $2,440. 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
Colour
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

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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 1
Current: $2,440 AUD|Low: $370 AUD|High: $2,611 AUD|Avg: $1,144 AUD|-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$370 AUD
Retailer 11$410 AUD
Retailer 8$549 AUD
Retailer 6$656 AUD
Retailer 2$765 AUD
Retailer 3$886 AUD
Retailer 7$1,009 AUD
Retailer 9$1,561 AUD
Retailer 12$1,587 AUD
Retailer 5$1,640 AUD
Retailer 10$1,669 AUD
Brilliant Earth$2,440 AUD

45 data points across 12 retailers

17 retailers$370 AUD to $2,440 AUD

A
Cheapest Retailer
-
$370 AUD
$259 USD
Final sale: no returns
Retailer 2
-
$410 AUD
$287 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$549 AUD
$385 USD
View
A
Retailer 4
-
$656 AUD
€438 EUR
View
A
Retailer 5
-
$765 AUD
£422 GBP
View
A
Retailer 6
-
$843 AUD
$591 USD
View
A
Retailer 7
-
$886 AUD
$621 USD
View
A
Retailer 8
-
$898 AUD
$629 USD
View
A
Retailer 9
-
$1,009 AUD
$707 USD
View
B+
Retailer 10
-
$1,390 AUD
$974 USD
View
B+
Retailer 11
-
$1,561 AUD
View
B
Retailer 12
-
$1,587 AUD
£876 GBP
View
B+
Retailer 13
-
$1,640 AUD
£905 GBP
View
B
Retailer 14
-
$1,661 AUD
$1,164 USD
View
Retailer 15
-
$1,669 AUD
$1,170 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
$1,846 AUD
$1,293 USD
View
Most Expensive
B
Brilliant Earth
10789221A · Nov 2
$2,440 AUD
$1,710 USD
View
16 more retailers have this diamond
Prices start from $370 AUDSave up to $2,070 AUD

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
$370 AUD