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Oval|Lab Grown|IGI

3.91ct E VS1 Oval Lab Grown Diamond

E/VS1 • IGI LG786603259

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG786603259

Diamond specifications and retailer prices

From $1,061 NZD
$598 USD
As of October 29, 2026
Save $7,035 NZD (87%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,096 NZD at Frank Darling · As of October 29, 2026
View at Frank Darling

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 VS1 clarity (very-slightly-included) and certified by IGI LG786603259 or 786603259. Listed at 7 retailers as of October 29, 2026, with prices from $1,061 to $8,096, a $7,035 spread on the same certified stone. Frank Darling lists it at $8,096. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.91
Carat
E
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786603259
Dimensions8.83 × 8.83 × 12.48 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.83 mm8.83 mm3.91 ctE / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786603259
Side View
Table 57.0%Crown 35.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.1%

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: $8,096 NZD|Low: $678 NZD|High: $9,084 NZD|Avg: $3,566 NZD|-0.0%
Frank Darling
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
October 28, 2026
Retailer 4$678 NZD
Retailer 2$1,061 NZD
Retailer 3$1,348 NZD
Retailer 9$1,476 NZD
Retailer 14$1,659 NZD
Retailer 11$1,864 NZD
Retailer 15$2,782 NZD
Retailer 13$3,362 NZD
Retailer 5$3,783 NZD
Retailer 6$3,981 NZD
Retailer 10$4,024 NZD
Retailer 7$5,074 NZD
Retailer 8$6,263 NZD
Frank Darling$8,096 NZD
Retailer 12$9,084 NZD

13 data points across 15 retailers

7 retailers$1,061 NZD to $8,096 NZD

A
Cheapest Retailer
-
$1,061 NZD
$598 USD
Final sale: no returns
B+
Retailer 2
-
$1,476 NZD
$832 USD
View
Retailer 3
-
$2,782 NZD
$1,568 USD
View
Price last confirmed 45 days ago
Retailer 4
-
$4,024 NZD
$2,268 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$5,074 NZD
A$4,400 AUD
View
Price last confirmed 119 days ago
B
Retailer 6
-
$6,263 NZD
$3,530 USD
View
Most Expensive
B
Frank Darling
100752346637KD · Oct 29
$8,096 NZD
$4,563 USD
View
6 more retailers have this diamond
Prices start from $1,061 NZDSave up to $7,035 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
$1,061 NZD