Cushion|Lab Grown|GIA

1.78ct E IF Cushion Lab Grown Diamond

ID • E/IF • GIA 3535051944

Certificate GIA 3535051944

Diamond specifications and retailer prices

From $2,550 NZD
$1,432 USD
As of October 28, 2026
Save $5,828 NZD (70%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $8,378 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.78ct lab-grown cushion diamond

This 1.78ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3535051944. Listed at 5 retailers as of October 28, 2026, with prices from $2,550 to $8,378, a $5,828 spread on the same certified stone. MOH London lists it at $8,378. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
E
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 3535051944
Dimensions6.94 × 6.86 × 4.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
6.94 mm6.86 mm1.78 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3535051944
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.5%

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 28
Current: $8,378 NZD|Low: $2,550 NZD|High: $11,420 NZD|Avg: $7,313 NZD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 3$2,550 NZD
Retailer 2$6,365 NZD
Retailer 4$8,262 NZD
MOH London$8,378 NZD

6 data points across 4 retailers

5 retailers$2,550 NZD to $8,378 NZD

A
Cheapest Retailer
-
$2,550 NZD
$1,432 USD
Final sale: no returns
B+
Retailer 2
-
$6,365 NZD
$3,575 USD
View
B
Retailer 3
-
$7,055 NZD
£3,120 GBP
View
B
Retailer 4
-
$8,262 NZD
$4,640 USD
View
Most Expensive
B
MOH London
3535051944 · Oct 29
$8,378 NZD
£3,705 GBP
View
4 more retailers have this diamond
Prices start from $2,550 NZDSave up to $5,828 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
1.78ct Cushion
$2,550 NZD