Round|Lab Grown|IGI

4.36ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG780663838

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780663838

Diamond specifications and retailer prices

From $6,407 NZD
$3,611 USD
As of November 1, 2026
Save $27,106 NZD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $33,513 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.36ct lab-grown round diamond

This 4.36ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780663838 or 780663838. Listed at 12 retailers as of October 31, 2026, with prices from $6,407 to $33,513, a $27,106 spread on the same certified stone. With Clarity lists it at $33,513. 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

4.36
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663838
Dimensions10.62 × 10.67 × 6.32 mm
L/W Ratio1.00
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
10.62 mm10.67 mm4.36 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663838
Side View
Table 59.0%Crown 33.8°Girdle: MediumPavilion 40.5°Culet: NoneDepth 59.3%

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: $8,566 NZD|Low: $6,407 NZD|High: $35,486 NZD|Avg: $16,899 NZD|-31.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 1, 2026
Retailer 8$6,407 NZD
Retailer 2$7,926 NZD
Retailer 1$8,566 NZD
Retailer 10$8,801 NZD
Retailer 11$9,759 NZD
Retailer 4$10,351 NZD
Retailer 7$13,050 NZD
Retailer 6$16,506 NZD
Retailer 9$17,019 NZD
Retailer 3$22,615 NZD
Retailer 5$26,845 NZD
With Clarity$33,513 NZD

41 data points across 12 retailers

12 retailers$6,407 NZD to $33,513 NZD

A
Cheapest Retailer
-
$6,407 NZD
$3,611 USD
A
Retailer 2
-
$7,926 NZD
HK$34,900 HKD
View
A
Retailer 3
-
$8,566 NZD
£3,801 GBP
View
A
Retailer 4
-
$8,801 NZD
$4,960 USD
View
A
Retailer 5
-
$9,759 NZD
$5,500 USD
View
A
Retailer 6
-
$10,351 NZD
€5,556 EUR
View
Retailer 7
-
$13,050 NZD
$7,355 USD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$16,506 NZD
£7,325 GBP
View
B+
Retailer 9
-
$17,019 NZD
$9,592 USD
View
B
Retailer 10
-
$22,615 NZD
$12,746 USD
View
B
Retailer 11
-
$26,845 NZD
$15,130 USD
View
Most Expensive
B
With Clarity
780663838 · Oct 31
$33,513 NZD
$18,888 USD
View
11 more retailers have this diamond
Prices start from $6,407 NZDSave up to $27,106 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
4.36ct Round
$6,407 NZD