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Cushion|Lab Grown|IGI

1.15ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG593391862

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG593391862

Diamond specifications and retailer prices

From $278 AUD
$195 USD
As of October 30, 2026
Save $1,328 AUD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,605 AUD at Flawless Fine Jewelry · As of October 29, 2026
View at Flawless Fine Jewelry

About this 1.15ct lab-grown cushion diamond

This 1.15ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG593391862 or 593391862. Listed at 16 retailers as of October 29, 2026, with prices from $278 to $1,605, a $1,328 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,605. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593391862
Dimensions5.80 × 5.80 × 5.83 mm
L/W Ratio1.00
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
5.80 mm5.80 mm1.15 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593391862
Side View
Table 61.0%Crown 37.8°Girdle: MED-STKPavilion 33.7°Culet: NoneDepth 66.6%

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: Oct 30
Current: $1,605 AUD|Low: $278 AUD|High: $1,605 AUD|Avg: $778 AUD|+7.2%
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3$278 AUD
Retailer 11$307 AUD
Retailer 7$416 AUD
Retailer 5$514 AUD
Retailer 2$549 AUD
Retailer 4$605 AUD
Retailer 12$764 AUD
Retailer 9$767 AUD
Retailer 8$967 AUD
Retailer 10$1,110 AUD
Retailer 6$1,443 AUD
Flawless Fine Jewelry$1,605 AUD

44 data points across 12 retailers

16 retailers$278 AUD to $1,605 AUD

A
Cheapest Retailer
-
$278 AUD
$195 USD
Final sale: no returns
A
Retailer 2
-
$307 AUD
$216 USD
View
B+
Retailer 3
-
$416 AUD
$292 USD
View
A
Retailer 4
-
$514 AUD
€344 EUR
View
A
Retailer 5
-
$549 AUD
£304 GBP
View
A
Retailer 6
-
$579 AUD
$407 USD
View
A
Retailer 7
-
$605 AUD
$425 USD
View
B+
Retailer 8
-
$764 AUD
$537 USD
View
B+
Retailer 9
-
$767 AUD
$539 USD
View
B+
Retailer 10
-
$967 AUD
View
B+
Retailer 11
-
$1,015 AUD
$713 USD
View
B
Retailer 12
-
$1,064 AUD
$748 USD
View
B+
Retailer 13
-
$1,110 AUD
$780 USD
View
B
Retailer 14
-
$1,443 AUD
£798 GBP
View
B
Retailer 15
-
$1,580 AUD
$1,110 USD
View
Most Expensive
B
Flawless Fine Jewelry
742CC39F1 · Oct 29
$1,605 AUD
£888 GBP
View
15 more retailers have this diamond
Prices start from $278 AUDSave up to $1,328 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
1.15ct Cushion
$278 AUD