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Oval|Lab Grown|IGI

8.53ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG813632527

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG813632527

Diamond specifications and retailer prices

From $3,891 NZD
$2,193 USD
As of October 30, 2026
Save $14,242 NZD (79%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $18,133 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 8.53ct lab-grown oval diamond

This 8.53ct lab-grown oval 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 LG813632527 or 813632527. Listed at 5 retailers as of October 29, 2026, with prices from $3,891 to $18,133, a $14,242 spread on the same certified stone. Brilliant Earth lists it at $18,133. 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

8.53
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813632527
Dimensions18.15 × 11.25 × 6.59 mm
L/W Ratio1.61
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.15 mm11.25 mm8.53 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813632527
Side View
Table 55.0%Crown 33.8°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 58.6%

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: $18,133 NZD|Low: $3,520 NZD|High: $18,790 NZD|Avg: $6,902 NZD|-3.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 7$3,520 NZD
Retailer 5$3,891 NZD
Retailer 2$4,216 NZD
Retailer 4$4,711 NZD
Retailer 6$5,218 NZD
Retailer 3$8,540 NZD
Brilliant Earth$18,133 NZD

37 data points across 7 retailers

5 retailers$3,891 NZD to $18,133 NZD

A
Cheapest Retailer
-
$3,891 NZD
$2,193 USD
A
Retailer 2
-
$4,216 NZD
£1,871 GBP
View
A
Retailer 3
-
$4,711 NZD
$2,655 USD
View
B+
Retailer 4
-
$8,540 NZD
£3,790 GBP
View
Most Expensive
B
Brilliant Earth
21392726A · Oct 29
$18,133 NZD
$10,220 USD
View
4 more retailers have this diamond
Prices start from $3,891 NZDSave up to $14,242 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
8.53ct Oval
$3,891 NZD