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Oval|Lab Grown|IGI

3.91ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG848629655

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG848629655

Diamond specifications and retailer prices

From $1,265 NZD
$713 USD
As of October 29, 2026
Save $14,792 NZD (92%) vs most expensive(unlock to see where)
16 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 LG848629655 or 848629655. Listed at 16 retailers as of October 29, 2026, with prices from $1,265 to $16,057, a $14,792 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 angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848629655
Dimensions12.97 × 8.83 × 5.57 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.97 mm8.83 mm3.91 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848629655
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 41°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: $16,057 NZD|Low: $1,265 NZD|High: $16,057 NZD|Avg: $4,288 NZD
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
October 30, 2026
Retailer 7$1,265 NZD
Retailer 3$1,375 NZD
Retailer 6$1,703 NZD
Retailer 13$1,783 NZD
Retailer 2$1,794 NZD
Retailer 5$2,062 NZD
Retailer 11$2,381 NZD
Retailer 16$3,515 NZD
Retailer 12$3,612 NZD
Retailer 15$4,123 NZD
Retailer 8$4,901 NZD
Retailer 4$5,185 NZD
Retailer 14$5,766 NZD
Retailer 9$6,618 NZD
Retailer 10$8,325 NZD
Brilliant Earth$16,057 NZD

8 data points across 16 retailers

16 retailers$1,265 NZD to $16,057 NZD

A
Cheapest Retailer
-
$1,265 NZD
$713 USD
A
Retailer 2
-
$1,375 NZD
$775 USD
View
A
Retailer 3
-
$1,703 NZD
HK$7,500 HKD
View
A
Retailer 4
-
$1,783 NZD
$1,005 USD
View
A
Retailer 5
-
$1,794 NZD
£796 GBP
View
A
Retailer 6
-
$2,062 NZD
$1,162 USD
View
A
Retailer 7
-
$2,381 NZD
$1,342 USD
View
B+
Retailer 8
-
$3,515 NZD
$1,981 USD
View
B+
Retailer 9
-
$3,612 NZD
$2,036 USD
View
B+
Retailer 10
-
$4,123 NZD
$2,324 USD
View
B+
Retailer 11
-
$4,901 NZD
SGD 3,733 SGD
View
B
Retailer 12
-
$5,185 NZD
$2,922 USD
View
B
Retailer 13
-
$5,766 NZD
£2,559 GBP
View
B
Retailer 14
-
$6,618 NZD
$3,730 USD
View
B
Retailer 15
-
$8,325 NZD
$4,692 USD
View
Most Expensive
B
Brilliant Earth
22238498A · Oct 29
$16,057 NZD
$9,050 USD
View
15 more retailers have this diamond
Prices start from $1,265 NZDSave up to $14,792 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
$1,265 NZD