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Round|Lab Grown|IGI

8.54ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • IGI LG840618970

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840618970

Diamond specifications and retailer prices

From $4,000 NZD
£1,769 GBP
As of October 30, 2026
Save $6,009 NZD (60%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $32,601 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 8.54ct lab-grown round diamond

This 8.54ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840618970 or 840618970. Listed at 7 retailers as of October 30, 2026, with a 150% 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

8.54
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840618970
Dimensions13.27 × 13.25 × 7.95 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
13.27 mm13.25 mm8.54 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840618970
Side View
Table 59.0%Crown 32.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 59.9%

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: $4,000 NZD|Low: $3,976 NZD|High: $10,009 NZD|Avg: $6,454 NZD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 1$4,000 NZD
Retailer 4$4,193 NZD
Retailer 3$4,554 NZD
Retailer 2$8,174 NZD
Retailer 5$8,331 NZD
Retailer 6$10,009 NZD

16 data points across 6 retailers

7 retailers$4,000 NZD to $10,009 NZD

A
Cheapest Retailer
-
$4,000 NZD
£1,769 GBP
B+
Retailer 2
-
$4,193 NZD
$2,355 USD
View
A
Retailer 3
-
$4,554 NZD
€2,436 EUR
View
B+
Retailer 4
-
$8,174 NZD
£3,615 GBP
View
B+
Retailer 5
-
$8,331 NZD
$4,679 USD
View
B
Retailer 6
-
$10,009 NZD
$5,621 USD
View
Most Expensive
Brilliant Earth
22275007A · Oct 29
$32,601 NZD
$18,310 USD
View
Price under review
6 more retailers have this diamond
Prices start from $4,000 NZDSave up to $6,009 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
8.54ct Round
$4,000 NZD