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Oval|Lab Grown|IGI

3.91ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG813688755

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG813688755

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), with a top-tier cut grade and certified by IGI LG813688755 or 813688755. 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. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813688755
Dimensions12.62 × 8.92 × 5.53 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.62 mm8.92 mm3.91 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813688755
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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: $747 NZD|High: $8,304 NZD|Avg: $3,130 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
October 28, 2026
Retailer 2$1,061 NZD
Retailer 10$1,159 NZD
Retailer 13$1,402 NZD
Retailer 7$1,476 NZD
Retailer 5$1,655 NZD
Retailer 11$1,952 NZD
Retailer 9$2,168 NZD
Retailer 4$2,630 NZD
Retailer 3$2,770 NZD
Retailer 8$4,024 NZD
Retailer 6$6,263 NZD
Frank Darling$8,096 NZD
Retailer 12$8,304 NZD

22 data points across 13 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
-
$2,168 NZD
$1,222 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$2,770 NZD
$1,561 USD
View
Price last confirmed 45 days ago
Retailer 5
-
$4,024 NZD
$2,268 USD
View
Price last confirmed 22 days ago
B
Retailer 6
-
$6,263 NZD
$3,530 USD
View
Most Expensive
B
Frank Darling
100767817846KD · 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