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Oval|Lab Grown|IGI

8.54ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG808628261

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG808628261

Diamond specifications and retailer prices

From $2,551 NZD
$1,438 USD
As of October 29, 2026
Save $15,600 NZD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $18,151 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 8.54ct lab-grown oval diamond

This 8.54ct 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 LG808628261 or 808628261. Listed at 13 retailers as of October 29, 2026, with prices from $2,551 to $18,151, a $15,600 spread on the same certified stone. Brilliant Earth lists it at $18,151. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808628261
Dimensions16.70 × 11.66 × 6.97 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.70 mm11.66 mm8.54 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808628261
Side View
Table 63.0%Crown 34.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.8%

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: $18,151 NZD|Low: $2,551 NZD|High: $18,843 NZD|Avg: $7,819 NZD|-3.0%
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
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 17$2,551 NZD
Retailer 15$2,777 NZD
Retailer 2$3,900 NZD
Retailer 5$4,631 NZD
Retailer 8$4,650 NZD
Retailer 3$4,672 NZD
Retailer 13$4,675 NZD
Retailer 7$4,684 NZD
Retailer 16$5,373 NZD
Retailer 14$6,064 NZD
Retailer 18$6,125 NZD
Retailer 10$7,544 NZD
Retailer 4$8,259 NZD
Retailer 6$8,602 NZD
Retailer 12$9,383 NZD
Retailer 9$10,975 NZD
Retailer 11$13,570 NZD
Retailer 19$17,566 NZD
Brilliant Earth$18,151 NZD

29 data points across 19 retailers

13 retailers$2,551 NZD to $18,151 NZD

A
Cheapest Retailer
-
$2,551 NZD
$1,438 USD
A
Retailer 2
-
$2,777 NZD
$1,565 USD
View
A
Retailer 3
-
$3,900 NZD
£1,731 GBP
View
A
Retailer 4
-
$4,672 NZD
$2,633 USD
View
B+
Retailer 5
-
$4,675 NZD
$2,635 USD
View
A
Retailer 6
-
$5,373 NZD
$3,028 USD
View
Retailer 7
-
$6,064 NZD
A$5,258 AUD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$6,125 NZD
$3,452 USD
View
B+
Retailer 9
-
$8,259 NZD
$4,655 USD
View
B+
Retailer 10
-
$9,383 NZD
£4,164 GBP
View
B
Retailer 11
-
$10,601 NZD
$5,975 USD
View
B
Retailer 12
-
$17,566 NZD
$9,900 USD
View
Most Expensive
B
Brilliant Earth
20927558Y · Oct 29
$18,151 NZD
$10,230 USD
View
12 more retailers have this diamond
Prices start from $2,551 NZDSave up to $15,600 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 Oval
$2,551 NZD