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Cushion|Lab Grown|IGI

1.85ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG802608008

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG802608008

Diamond specifications and retailer prices

From $1,299 NZD
$732 USD
As of November 1, 2026
Save $4,698 NZD (78%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,997 NZD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.85ct lab-grown cushion diamond

This 1.85ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG802608008 or 802608008. Listed at 5 retailers as of November 1, 2026, with prices from $1,299 to $5,997, a $4,698 spread on the same certified stone. Rare Carat lists it at $5,997. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802608008
Dimensions8.39 × 6.27 × 4.18 mm
L/W Ratio1.34
Girdle conditionFaceted
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
8.39 mm6.27 mm1.85 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802608008
Side View
Table 60.0%Crown 35.1°Girdle: MED-THKPavilion 31.4°Culet: NoneDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $5,997 NZD|Low: $1,279 NZD|High: $6,006 NZD|Avg: $2,557 NZD|-0.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3$1,299 NZD
Retailer 4$1,340 NZD
Retailer 2$2,058 NZD
Retailer 5$3,150 NZD
Rare Carat$5,997 NZD

23 data points across 5 retailers

5 retailers$1,299 NZD to $5,997 NZD

A
Cheapest Retailer
-
$1,299 NZD
$732 USD
A
Retailer 2
-
$1,340 NZD
$755 USD
View
A
Retailer 3
-
$2,058 NZD
$1,160 USD
View
Retailer 4
-
$3,150 NZD
£1,398 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Rare Carat
ME-728-265 · Nov 1
$5,997 NZD
$3,380 USD
View
4 more retailers have this diamond
Prices start from $1,299 NZDSave up to $4,698 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
1.85ct Cushion
$1,299 NZD