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Oval|Lab Grown|IGI

8.53ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG778657142

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778657142

Diamond specifications and retailer prices

From $2,575 NZD
$1,451 USD
As of October 29, 2026
Save $15,559 NZD (86%) vs most expensive(unlock to see where)
21 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 LG778657142 or 778657142. Listed at 21 retailers as of October 29, 2026, with prices from $2,575 to $18,133, a $15,559 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778657142
Dimensions17.70 × 11.15 × 6.74 mm
L/W Ratio1.59
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.70 mm11.15 mm8.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778657142
Side View
Table 62.0%Crown 37.7°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.4%

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: $18,133 NZD|Low: $2,472 NZD|High: $18,133 NZD|Avg: $5,226 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
October 30, 2026
Retailer 13$2,575 NZD
Retailer 5$2,802 NZD
Retailer 7$2,881 NZD
Retailer 14$2,986 NZD
Retailer 11$3,291 NZD
Retailer 2$3,564 NZD
Retailer 6$3,891 NZD
Retailer 8$4,216 NZD
Retailer 3$4,711 NZD
Retailer 9$5,008 NZD
Retailer 12$5,529 NZD
Retailer 4$5,598 NZD
Retailer 15$8,048 NZD
Retailer 10$8,574 NZD
Brilliant Earth$18,133 NZD

40 data points across 15 retailers

21 retailers$2,575 NZD to $18,133 NZD

A
Cheapest Retailer
-
$2,575 NZD
$1,451 USD
A
Retailer 2
-
$2,802 NZD
$1,579 USD
View
A
Retailer 3
-
$2,881 NZD
$1,624 USD
View
Final sale: no returns
Retailer 4
-
$2,986 NZD
$1,683 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$2,986 NZD
$1,683 USD
View
A
Retailer 6
-
$3,291 NZD
$1,855 USD
View
A
Retailer 7
-
$3,564 NZD
£1,582 GBP
View
A
Retailer 8
-
$3,891 NZD
$2,193 USD
View
A
Retailer 9
-
$4,216 NZD
£1,871 GBP
View
A
Retailer 10
-
$4,711 NZD
$2,655 USD
View
A
Retailer 11
-
$5,008 NZD
ZAR 45,600 ZAR
View
A
Retailer 12
-
$5,420 NZD
$3,055 USD
View
Retailer 13
-
$5,529 NZD
A$4,794 AUD
View
Price last confirmed 9 days ago
A
Retailer 14
-
$5,598 NZD
$3,155 USD
View
B+
Retailer 15
-
$7,220 NZD
£3,204 GBP
View
B+
Retailer 16
-
$8,048 NZD
$4,536 USD
View
B+
Retailer 17
-
$8,574 NZD
£3,805 GBP
View
B+
Retailer 18
-
$8,773 NZD
$4,944 USD
View
B+
Retailer 19
-
$9,047 NZD
$5,099 USD
View
B
Retailer 20
-
$10,511 NZD
$5,924 USD
View
Most Expensive
B
Brilliant Earth
21394494A · Oct 29
$18,133 NZD
$10,220 USD
View
20 more retailers have this diamond
Prices start from $2,575 NZDSave up to $15,559 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
$2,575 NZD