CaratHunter
Plans
Cushion|Lab Grown|IGI

5.10ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG743594046

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG743594046

Diamond specifications and retailer prices

From $14,457 NZD
$8,148 USD
As of October 30, 2026
Save $73,743 NZD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $88,200 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.1ct lab-grown cushion diamond

This 5.1ct 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 LG743594046 or 743594046. Listed at 14 retailers as of October 30, 2026, with prices from $14,457 to $88,200, a $73,743 spread on the same certified stone. With Clarity lists it at $88,200. 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

5.10
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743594046
Dimensions11.17 × 9.34 × 6.20 mm
L/W Ratio1.20
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
11.17 mm9.34 mm5.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743594046
Side View
Table 61.0%Crown 35.2°Girdle: STK-THKPavilion 36°Culet: NoneDepth 66.4%

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 30
Current: $20,088 NZD|Low: $14,457 NZD|High: $90,159 NZD|Avg: $35,420 NZD|-15.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 31, 2026
Retailer 6$14,457 NZD
Retailer 4$17,432 NZD
Retailer 11$17,737 NZD
Retailer 5$18,511 NZD
Retailer 1$20,088 NZD
Retailer 12$27,435 NZD
Retailer 8$28,478 NZD
Retailer 7$29,787 NZD
Retailer 2$31,029 NZD
Retailer 10$33,086 NZD
Retailer 3$45,788 NZD
Retailer 9$53,165 NZD
With Clarity$88,200 NZD

39 data points across 13 retailers

14 retailers$14,457 NZD to $88,200 NZD

A
Cheapest Retailer
-
$14,457 NZD
$8,148 USD
A
Retailer 2
-
$17,432 NZD
$9,825 USD
View
A
Retailer 3
-
$17,737 NZD
HK$78,100 HKD
View
A
Retailer 4
-
$18,511 NZD
$10,433 USD
View
A
Retailer 5
-
$20,088 NZD
£8,915 GBP
View
Retailer 6
-
$23,678 NZD
$13,345 USD
View
Price last confirmed 83 days ago
A
Retailer 7
-
$27,435 NZD
€14,726 EUR
View
B+
Retailer 8
-
$28,478 NZD
$16,050 USD
View
B+
Retailer 9
-
$29,787 NZD
$16,788 USD
View
B+
Retailer 10
-
$31,029 NZD
£13,770 GBP
View
B+
Retailer 11
-
$33,086 NZD
ZAR 301,253 ZAR
View
B
Retailer 12
-
$45,788 NZD
$25,806 USD
View
B
Retailer 13
-
$53,165 NZD
$29,964 USD
View
Most Expensive
B
With Clarity
743594046 · Oct 31
$88,200 NZD
$49,710 USD
View
13 more retailers have this diamond
Prices start from $14,457 NZDSave up to $73,743 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
5.10ct Cushion
$14,457 NZD