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Round|Lab Grown|IGI

5.90ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG841634932

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841634932

Diamond specifications and retailer prices

From $1,768 NZD
$993 USD
As of October 29, 2026
Save $7,953 NZD (82%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $25,123 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 5.9ct lab-grown round diamond

This 5.9ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841634932 or 841634932. Listed at 4 retailers as of October 28, 2026, with a 450% 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

5.90
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841634932
Dimensions11.64 × 11.69 × 7.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.64 mm11.69 mm5.90 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841634932
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $25,123 NZD|Low: $1,768 NZD|High: $25,141 NZD|Avg: $10,663 NZD|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 3$1,768 NZD
Retailer 2$2,882 NZD
Retailer 4$9,722 NZD
Brilliant Earth$25,123 NZD

20 data points across 4 retailers

4 retailers$1,768 NZD to $9,722 NZD

A
Cheapest Retailer
-
$1,768 NZD
$993 USD
Final sale: no returns
A
Retailer 2
-
$2,882 NZD
£1,274 GBP
View
B
Retailer 3
-
$9,722 NZD
$5,460 USD
View
Most Expensive
Brilliant Earth
21726042A · Oct 28
$25,123 NZD
$14,110 USD
View
Price under review
3 more retailers have this diamond
Prices start from $1,768 NZDSave up to $7,953 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
5.90ct Round
$1,768 NZD