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Cushion|Lab Grown|IGI

5.25ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846664147

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846664147

Diamond specifications and retailer prices

From $12,090 NZD
$6,814 USD
As of November 1, 2026
Save $54,432 NZD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $66,522 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.25ct lab-grown cushion diamond

This 5.25ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846664147 or 846664147. Listed at 10 retailers as of October 31, 2026, with prices from $12,090 to $66,522, a $54,432 spread on the same certified stone. With Clarity lists it at $66,522. 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

5.25
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846664147
Dimensions11.22 × 9.46 × 6.18 mm
L/W Ratio1.19
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
11.22 mm9.46 mm5.25 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846664147
Side View
Table 62.0%Crown 33.3°Girdle: STK-THKPavilion 35.9°Culet: NoneDepth 65.3%

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: $27,286 NZD|Low: $12,090 NZD|High: $69,609 NZD|Avg: $28,286 NZD|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 1, 2026
Retailer 4$12,090 NZD
Retailer 5$13,600 NZD
Retailer 3$14,048 NZD
Retailer 2$15,821 NZD
Retailer 6$19,232 NZD
Retailer 1$27,286 NZD
Retailer 8$29,311 NZD
Retailer 7$29,806 NZD
Retailer 9$30,034 NZD
With Clarity$66,522 NZD

7 data points across 10 retailers

10 retailers$12,090 NZD to $66,522 NZD

A
Cheapest Retailer
-
$12,090 NZD
$6,814 USD
A
Retailer 2
-
$13,600 NZD
$7,665 USD
View
A
Retailer 3
-
$14,048 NZD
£6,234 GBP
View
A
Retailer 4
-
$15,821 NZD
$8,917 USD
View
A
Retailer 5
-
$19,232 NZD
$10,839 USD
View
A
Retailer 6
-
$27,286 NZD
£12,109 GBP
View
B+
Retailer 7
-
$29,311 NZD
$16,520 USD
View
B+
Retailer 8
-
$29,806 NZD
$16,799 USD
View
B+
Retailer 9
-
$30,034 NZD
€16,121 EUR
View
Most Expensive
B
With Clarity
846664147 · Oct 31
$66,522 NZD
$37,492 USD
View
9 more retailers have this diamond
Prices start from $12,090 NZDSave up to $54,432 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
5.25ct Cushion
$12,090 NZD