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Oval|Lab Grown|IGI

2.90ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG836607899

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836607899

Diamond specifications and retailer prices

From $2,826 NZD
$1,587 USD
As of October 28, 2026
Save $17,152 NZD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $19,977 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.9ct lab-grown oval diamond

This 2.9ct lab-grown oval sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836607899 or 836607899. Listed at 12 retailers as of October 28, 2026, with prices from $2,826 to $19,977, a $17,152 spread on the same certified stone. Brilliant Earth lists it at $19,977. 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

2.90
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836607899
Dimensions11.80 × 7.87 × 4.94 mm
L/W Ratio1.50
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
11.80 mm7.87 mm2.90 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836607899
Side View
Table 60.0%Crown 35.1°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 62.8%

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 28
Current: $19,977 NZD|Low: $2,649 NZD|High: $20,031 NZD|Avg: $6,335 NZD|-0.3%
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
October 19, 2026
Retailer 16$2,652 NZD
Retailer 7$2,826 NZD
Retailer 4$2,893 NZD
Retailer 11$2,959 NZD
Retailer 8$2,995 NZD
Retailer 15$3,743 NZD
Retailer 6$4,102 NZD
Retailer 3$4,825 NZD
Retailer 2$5,537 NZD
Retailer 5$6,139 NZD
Retailer 12$6,265 NZD
Retailer 14$6,684 NZD
Retailer 13$6,711 NZD
Retailer 17$8,419 NZD
Retailer 9$9,083 NZD
Retailer 10$10,416 NZD
Brilliant Earth$19,977 NZD

13 data points across 17 retailers

12 retailers$2,826 NZD to $19,977 NZD

A
Retailer 1
-
$2,652 NZD
£1,173 GBP
Price last confirmed 23 days ago
A
Retailer 2
-
$2,826 NZD
$1,587 USD
View
Final sale: no returns
A
Retailer 3
-
$4,102 NZD
$2,304 USD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$4,825 NZD
$2,710 USD
View
Price last confirmed 24 days ago
B+
Retailer 5
-
$5,537 NZD
$3,110 USD
View
B+
Retailer 6
-
$6,265 NZD
SGD 4,755 SGD
View
B+
Retailer 7
-
$6,684 NZD
ZAR 60,644 ZAR
View
Price last confirmed 22 days ago
B+
Retailer 8
-
$6,711 NZD
$3,769 USD
View
B+
Retailer 9
-
$8,419 NZD
£3,723 GBP
View
Price last confirmed 23 days ago
B
Retailer 10
-
$9,083 NZD
$5,101 USD
View
Price last confirmed 24 days ago
B+
Retailer 11
-
$10,416 NZD
$5,850 USD
View
Most Expensive
B
Brilliant Earth
21640976A · Oct 29
$19,977 NZD
$11,220 USD
View
11 more retailers have this diamond
Prices start from $2,826 NZDSave up to $17,152 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
2.90ct Oval
$2,826 NZD