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Round|Lab Grown|IGI

6.24ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG729550869

Shape and cutting style on the report: Round brilliant

Certificate IGI LG729550869

Diamond specifications and retailer prices

From $15,153 NZD
$8,540 USD
As of November 1, 2026
Save $71,180 NZD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $86,332 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 6.24ct lab-grown round diamond

This 6.24ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729550869 or 729550869. Listed at 17 retailers as of October 31, 2026, with prices from $15,153 to $86,332, a $71,180 spread on the same certified stone. With Clarity lists it at $86,332. 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

6.24
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729550869
Dimensions11.80 × 11.74 × 7.29 mm
L/W Ratio1.01
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
11.80 mm11.74 mm6.24 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729550869
Side View
Table 58.0%Crown 35.1°Girdle: MediumPavilion 41°Culet: NoneDepth 62.0%

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: $19,020 NZD|Low: $15,153 NZD|High: $86,332 NZD|Avg: $30,764 NZD|-5.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
November 1, 2026
Retailer 10$15,153 NZD
Retailer 9$17,370 NZD
Retailer 5$18,680 NZD
Retailer 1$19,020 NZD
Retailer 7$20,228 NZD
Retailer 2$28,318 NZD
Retailer 12$29,790 NZD
Retailer 11$30,832 NZD
Retailer 8$31,042 NZD
Retailer 4$31,459 NZD
Retailer 3$32,616 NZD
Retailer 6$39,594 NZD
Retailer 13$54,332 NZD
With Clarity$86,332 NZD

41 data points across 14 retailers

17 retailers$15,153 NZD to $86,332 NZD

A
Cheapest Retailer
-
$15,153 NZD
$8,540 USD
A
Retailer 2
-
$17,370 NZD
$9,790 USD
View
A
Retailer 3
-
$18,524 NZD
$10,440 USD
View
Retailer 4
-
$18,680 NZD
$10,528 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$19,020 NZD
$10,720 USD
View
A
Retailer 6
-
$20,228 NZD
£8,977 GBP
View
A
Retailer 7
-
$28,318 NZD
$15,960 USD
View
A
Retailer 8
-
$29,013 NZD
$16,352 USD
View
A
Retailer 9
-
$29,790 NZD
$16,790 USD
View
A
Retailer 10
-
$30,832 NZD
$17,377 USD
View
A
Retailer 11
-
$31,042 NZD
€16,662 EUR
View
A
Retailer 12
-
$31,459 NZD
£13,961 GBP
View
A
Retailer 13
-
$32,616 NZD
ZAR 296,972 ZAR
View
B+
Retailer 14
-
$39,594 NZD
A$34,331 AUD
View
Retailer 15
-
$48,048 NZD
$27,080 USD
View
Price last confirmed 18 days ago
B+
Retailer 16
-
$54,332 NZD
$30,621 USD
View
Most Expensive
B
With Clarity
729550869 · Oct 31
$86,332 NZD
$48,657 USD
View
16 more retailers have this diamond
Prices start from $15,153 NZDSave up to $71,180 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
6.24ct Round
$15,153 NZD