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Oval|Lab Grown|IGI

3.91ct E VVS2 Oval Lab Grown Diamond

ID • E/VVS2 • IGI LG819646075

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG819646075

Diamond specifications and retailer prices

From $1,402 NZD
$790 USD
As of October 29, 2026
Save $9,723 NZD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $16,767 NZD at Brilliant Earth · As of September 26, 2026
View at Brilliant Earth

About this 3.91ct lab-grown oval diamond

This 3.91ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG819646075 or 819646075. Listed at 18 retailers as of October 29, 2026, with a 694% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.91
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819646075
Dimensions12.86 × 8.84 × 5.41 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.86 mm8.84 mm3.91 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819646075
Side View
Table 62.0%Crown 35.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.2%

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: $16,767 NZD|Low: $995 NZD|High: $16,767 NZD|Avg: $5,207 NZD
Brilliant Earth
Retailer 2
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Retailer 23
October 29, 2026
Retailer 4$1,402 NZD
Retailer 20$1,792 NZD
Retailer 22$2,049 NZD
Retailer 7$2,355 NZD
Retailer 23$2,362 NZD
Retailer 6$2,470 NZD
Retailer 10$2,873 NZD
Retailer 5$3,388 NZD
Retailer 19$3,579 NZD
Retailer 18$3,606 NZD
Retailer 13$3,711 NZD
Retailer 9$3,846 NZD
Retailer 8$4,676 NZD
Retailer 12$4,847 NZD
Retailer 15$4,928 NZD
Retailer 3$4,954 NZD
Retailer 17$4,975 NZD
Retailer 11$5,714 NZD
Retailer 2$6,023 NZD
Retailer 14$6,723 NZD
Retailer 21$11,125 NZD
Retailer 16$14,979 NZD
Brilliant Earth$16,767 NZD

24 data points across 23 retailers

18 retailers$1,402 NZD to $11,125 NZD

A
Cheapest Retailer
-
$1,402 NZD
$790 USD
Final sale: no returns
A
Retailer 2
-
$1,792 NZD
$1,010 USD
View
A
Retailer 3
-
$2,049 NZD
$1,155 USD
View
A
Retailer 4
-
$2,362 NZD
$1,331 USD
View
A
Retailer 5
-
$2,873 NZD
$1,619 USD
View
A
Retailer 6
-
$3,388 NZD
A$2,938 AUD
View
A
Retailer 7
-
$3,579 NZD
$2,017 USD
View
Retailer 8
-
$3,606 NZD
A$3,127 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$3,711 NZD
ZAR 33,791 ZAR
View
Retailer 10
-
$4,676 NZD
£2,075 GBP
View
Price last confirmed 37 days ago
B+
Retailer 11
-
$4,928 NZD
$2,778 USD
View
B+
Retailer 12
-
$4,954 NZD
$2,792 USD
View
B+
Retailer 13
-
$4,975 NZD
£2,208 GBP
View
B+
Retailer 14
-
$5,714 NZD
$3,220 USD
View
B+
Retailer 15
-
$6,023 NZD
£2,673 GBP
View
B
Retailer 16
-
$11,125 NZD
$6,270 USD
View
Retailer 17
-
$14,979 NZD
$8,442 USD
View
Price last confirmed 37 days ago
Most Expensive
Brilliant Earth
21010866Y · Sep 26
$16,767 NZD
$9,450 USD
View
Price last confirmed 34 days ago
17 more retailers have this diamond
Prices start from $1,402 NZDSave up to $9,723 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
3.91ct Oval
$1,402 NZD