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Cushion|Lab Grown|IGI

1.86ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG839683801

Certificate IGI LG839683801

Diamond specifications and retailer prices

From $1,434 NZD
$808 USD
As of November 1, 2026
Save $8,414 NZD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,847 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.86ct lab-grown cushion diamond

This 1.86ct 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 LG839683801 or 839683801. Listed at 15 retailers as of October 31, 2026, with prices from $1,434 to $9,847, a $8,414 spread on the same certified stone. Do Amore Diamonds lists it at $9,847. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG839683801
Dimensions8.45 × 6.72 × 4.34 mm
L/W Ratio1.26
Top View
8.45 mm6.72 mm1.86 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839683801
Side View
Table 54.0%CrownGirdle: MED-STKPavilionCulet: LargeDepth 64.6%

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: Nov 1
Current: $9,847 NZD|Low: $1,434 NZD|High: $9,847 NZD|Avg: $4,020 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 5$1,434 NZD
Retailer 3$2,207 NZD
Retailer 7$2,307 NZD
Retailer 10$2,307 NZD
Retailer 2$2,454 NZD
Retailer 14$2,731 NZD
Retailer 11$3,600 NZD
Retailer 9$4,018 NZD
Retailer 6$4,287 NZD
Retailer 13$4,617 NZD
Retailer 4$4,677 NZD
Retailer 15$4,966 NZD
Retailer 12$5,761 NZD
Retailer 8$6,048 NZD
Do Amore Diamonds$9,847 NZD

10 data points across 15 retailers

15 retailers$1,434 NZD to $9,847 NZD

A
Cheapest Retailer
-
$1,434 NZD
$808 USD
Final sale: no returns
A
Retailer 2
-
$2,207 NZD
$1,244 USD
View
A
Retailer 3
-
$2,307 NZD
$1,300 USD
View
A
Retailer 4
-
$2,307 NZD
$1,300 USD
View
A
Retailer 5
-
$2,454 NZD
£1,089 GBP
View
A
Retailer 6
-
$2,457 NZD
$1,385 USD
View
B+
Retailer 7
-
$3,600 NZD
$2,029 USD
View
B+
Retailer 8
-
$4,018 NZD
A$3,484 AUD
View
B+
Retailer 9
-
$4,287 NZD
$2,416 USD
View
B+
Retailer 10
-
$4,617 NZD
£2,049 GBP
View
B+
Retailer 11
-
$4,677 NZD
$2,636 USD
View
B
Retailer 12
-
$4,966 NZD
$2,799 USD
View
B+
Retailer 13
-
$5,761 NZD
$3,247 USD
View
B
Retailer 14
-
$6,048 NZD
£2,684 GBP
View
Most Expensive
B
Do Amore Diamonds
20-E103376 · Oct 31
$9,847 NZD
$5,550 USD
View
14 more retailers have this diamond
Prices start from $1,434 NZDSave up to $8,414 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
1.86ct Cushion
$1,434 NZD