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Oval|Lab Grown|IGI

3.91ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG847632346

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG847632346

Diamond specifications and retailer prices

From $1,703 NZD
HK$7,500 HKD
As of October 30, 2026
Save $14,354 NZD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $16,057 NZD at Brilliant Earth · As of October 29, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847632346 or 847632346. Listed at 11 retailers as of October 29, 2026, with prices from $1,703 to $16,057, a $14,354 spread on the same certified stone. Brilliant Earth lists it at $16,057. 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 angle35.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847632346
Dimensions13.00 × 8.80 × 5.55 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.00 mm8.80 mm3.91 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847632346
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 40.9°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 30
Current: $16,057 NZD|Low: $1,703 NZD|High: $16,057 NZD|Avg: $4,682 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6$1,703 NZD
Retailer 8$1,783 NZD
Retailer 2$1,794 NZD
Retailer 3$2,381 NZD
Retailer 11$3,310 NZD
Retailer 10$3,515 NZD
Retailer 9$3,612 NZD
Retailer 7$5,185 NZD
Retailer 5$5,766 NZD
Retailer 4$6,618 NZD
Brilliant Earth$16,057 NZD

10 data points across 11 retailers

11 retailers$1,703 NZD to $16,057 NZD

A
Cheapest Retailer
-
$1,703 NZD
HK$7,500 HKD
A
Retailer 2
-
$1,783 NZD
$1,005 USD
View
A
Retailer 3
-
$1,794 NZD
£796 GBP
View
A
Retailer 4
-
$2,381 NZD
$1,342 USD
View
Retailer 5
-
$3,310 NZD
A$2,870 AUD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$3,515 NZD
$1,981 USD
View
B+
Retailer 7
-
$3,612 NZD
$2,036 USD
View
B
Retailer 8
-
$5,185 NZD
$2,922 USD
View
B
Retailer 9
-
$5,766 NZD
£2,559 GBP
View
B
Retailer 10
-
$6,618 NZD
$3,730 USD
View
Most Expensive
B
Brilliant Earth
22210291A · Oct 29
$16,057 NZD
$9,050 USD
View
10 more retailers have this diamond
Prices start from $1,703 NZDSave up to $14,354 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
$1,703 NZD