CaratHunter
Plans
Round|Lab Grown|IGI

4.08ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836621952

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836621952

Diamond specifications and retailer prices

From $5,170 NZD
$2,914 USD
As of October 29, 2026
Save $20,752 NZD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $25,923 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.08ct lab-grown round diamond

This 4.08ct 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 LG836621952 or 836621952. Listed at 22 retailers as of October 29, 2026, with prices from $5,170 to $25,923, a $20,752 spread on the same certified stone. Brilliant Earth lists it at $25,923. 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

4.08
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836621952
Dimensions10.22 × 10.28 × 6.32 mm
L/W Ratio1.01
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
10.22 mm10.28 mm4.08 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836621952
Side View
Table 57.0%Crown 35.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.7%

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 29
Current: $25,923 NZD|Low: $5,170 NZD|High: $32,204 NZD|Avg: $11,526 NZD|-19.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 11$5,170 NZD
Retailer 17$5,626 NZD
Retailer 7$5,790 NZD
Retailer 13$5,888 NZD
Retailer 21$5,999 NZD
Retailer 16$6,006 NZD
Retailer 12$6,180 NZD
Retailer 4$7,496 NZD
Retailer 18$7,599 NZD
Retailer 5$7,807 NZD
Retailer 15$8,073 NZD
Retailer 10$9,017 NZD
Retailer 20$9,552 NZD
Retailer 14$12,757 NZD
Retailer 19$12,769 NZD
Retailer 6$14,358 NZD
Retailer 2$15,203 NZD
Retailer 8$15,717 NZD
Retailer 3$16,673 NZD
Retailer 9$20,896 NZD
Brilliant Earth$25,923 NZD

26 data points across 21 retailers

22 retailers$5,170 NZD to $25,923 NZD

A
Cheapest Retailer
-
$5,170 NZD
$2,914 USD
A
Retailer 2
-
$5,626 NZD
$3,171 USD
View
A
Retailer 3
-
$5,790 NZD
$3,263 USD
View
Final sale: no returns
A
Retailer 4
-
$5,888 NZD
£2,613 GBP
View
A
Retailer 5
-
$5,999 NZD
$3,381 USD
View
A
Retailer 6
-
$6,006 NZD
$3,385 USD
View
A
Retailer 7
-
$6,180 NZD
$3,483 USD
View
Retailer 8
-
$6,387 NZD
$3,600 USD
View
Price last confirmed 21 days ago
A
Retailer 9
-
$7,496 NZD
$4,225 USD
View
A
Retailer 10
-
$7,599 NZD
$4,283 USD
View
A
Retailer 11
-
$7,807 NZD
$4,400 USD
View
A
Retailer 12
-
$8,073 NZD
£3,583 GBP
View
A
Retailer 13
-
$9,017 NZD
$5,082 USD
View
A
Retailer 14
-
$9,552 NZD
€5,127 EUR
View
Retailer 15
-
$12,757 NZD
$7,190 USD
View
Price last confirmed 14 days ago
B+
Retailer 16
-
$12,769 NZD
ZAR 116,259 ZAR
View
B+
Retailer 17
-
$14,358 NZD
$8,092 USD
View
B+
Retailer 18
-
$15,203 NZD
£6,747 GBP
View
B+
Retailer 19
-
$15,717 NZD
$8,858 USD
View
B+
Retailer 20
-
$16,673 NZD
$9,397 USD
View
B
Retailer 21
-
$20,896 NZD
$11,777 USD
View
Most Expensive
B
Brilliant Earth
21588012A · Oct 31
$25,923 NZD
$14,610 USD
View
21 more retailers have this diamond
Prices start from $5,170 NZDSave up to $20,752 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
4.08ct Round
$5,170 NZD