Cushion|Lab Grown|GIA

3.39ct E IF Cushion Lab Grown Diamond

ID • E/IF • GIA 6512229092

Certificate GIA 6512229092

Diamond specifications and retailer prices

From $12,547 NZD
£5,568 GBP
As of October 28, 2026
Save $8,081 NZD (39%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $20,627 NZD at Cape Diamonds · As of October 25, 2026
View at Cape Diamonds

About this 3.39ct lab-grown cushion diamond

This 3.39ct lab-grown cushion sits in the three to five 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 6512229092. Listed at 5 retailers as of October 25, 2026, with prices from $12,547 to $20,627, a $8,081 spread on the same certified stone. Cape Diamonds lists it at $20,627. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.39
Carat
E
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6512229092
Dimensions8.63 × 8.52 × 5.62 mm
L/W Ratio1.01
Top View
8.63 mm8.52 mm3.39 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512229092
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $20,627 NZD|Low: $12,037 NZD|High: $20,706 NZD|Avg: $16,987 NZD|-0.4%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 6$12,037 NZD
Retailer 4$12,547 NZD
Retailer 7$16,610 NZD
Retailer 2$18,493 NZD
Retailer 3$19,766 NZD
Retailer 5$20,617 NZD
Cape Diamonds$20,627 NZD

8 data points across 7 retailers

5 retailers$12,547 NZD to $20,627 NZD

B+
Cheapest Retailer
-
$12,547 NZD
£5,568 GBP
B
Retailer 2
-
$18,493 NZD
£8,207 GBP
View
B
Retailer 3
-
$19,766 NZD
$11,140 USD
View
B
Retailer 4
-
$20,617 NZD
$11,620 USD
View
Most Expensive
B
Cape Diamonds
cert_6512229092 · Oct 25
$20,627 NZD
ZAR 187,813 ZAR
View
4 more retailers have this diamond
Prices start from $12,547 NZDSave up to $8,081 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.

B+
3.39ct Cushion
$12,547 NZD