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Cushion|Lab Grown|IGI

4.27ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG768628622

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768628622

Diamond specifications and retailer prices

From $7,793 NZD
$4,392 USD
As of November 1, 2026
Save $24,428 NZD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $32,221 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.27ct lab-grown cushion diamond

This 4.27ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768628622 or 768628622. Listed at 13 retailers as of October 31, 2026, with prices from $7,793 to $32,221, a $24,428 spread on the same certified stone. Taylor and Hart lists it at $32,221. 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

4.27
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768628622
Dimensions10.69 × 8.87 × 5.85 mm
L/W Ratio1.21
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
10.69 mm8.87 mm4.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768628622
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
A+
Exceptional
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: $18,705 NZD|Low: $7,793 NZD|High: $39,798 NZD|Avg: $19,412 NZD|-26.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 1, 2026
Retailer 9$7,793 NZD
Retailer 8$8,305 NZD
Retailer 2$11,424 NZD
Retailer 6$11,713 NZD
Retailer 5$13,857 NZD
Retailer 4$14,469 NZD
Retailer 7$14,738 NZD
Retailer 10$15,451 NZD
Retailer 1$18,705 NZD
Retailer 12$19,226 NZD
Retailer 11$23,474 NZD
Retailer 3$26,002 NZD
Taylor and Hart$32,221 NZD

38 data points across 13 retailers

13 retailers$7,793 NZD to $32,221 NZD

A+
Cheapest Retailer
-
$7,793 NZD
$4,392 USD
A
Retailer 2
-
$8,305 NZD
$4,681 USD
View
A
Retailer 3
-
$11,424 NZD
HK$50,300 HKD
View
A
Retailer 4
-
$11,713 NZD
£5,198 GBP
View
A
Retailer 5
-
$13,857 NZD
$7,810 USD
View
Retailer 6
-
$14,469 NZD
$8,155 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$14,738 NZD
€7,911 EUR
View
A
Retailer 8
-
$15,451 NZD
$8,708 USD
View
B+
Retailer 9
-
$18,705 NZD
£8,301 GBP
View
B+
Retailer 10
-
$19,226 NZD
ZAR 175,056 ZAR
View
B+
Retailer 11
-
$23,474 NZD
$13,230 USD
View
B+
Retailer 12
-
$26,002 NZD
$14,655 USD
View
Most Expensive
B+
Taylor and Hart
33Y7CCX · Oct 31
$32,221 NZD
$18,160 USD
View
12 more retailers have this diamond
Prices start from $7,793 NZDSave up to $24,428 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+
4.27ct Cushion
$7,793 NZD