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Round|Lab Grown|IGI

8.78ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG616403719

Shape and cutting style on the report: Round brilliant

Certificate IGI LG616403719

Diamond specifications and retailer prices

From $2,991 NZD
$1,686 USD
As of November 1, 2026
Save $6,917 NZD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $30,624 NZD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 8.78ct lab-grown round diamond

This 8.78ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG616403719 or 616403719. Listed at 11 retailers as of November 1, 2026, with a 231% 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

8.78
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616403719
Dimensions13.28 × 13.19 × 8.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.28 mm13.19 mm8.78 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616403719
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.7%

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: Nov 1
Current: $30,624 NZD|Low: $2,871 NZD|High: $31,547 NZD|Avg: $8,965 NZD|-2.2%
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
November 1, 2026
Retailer 9$2,991 NZD
Retailer 13$3,254 NZD
Retailer 12$3,350 NZD
Retailer 3$4,179 NZD
Retailer 6$5,213 NZD
Retailer 10$5,449 NZD
Retailer 7$5,456 NZD
Retailer 8$5,981 NZD
Retailer 11$6,503 NZD
Retailer 2$9,908 NZD
Retailer 5$14,196 NZD
Retailer 4$17,715 NZD
Brilliant Earth$30,624 NZD

28 data points across 13 retailers

11 retailers$2,991 NZD to $9,908 NZD

A
Cheapest Retailer
-
$2,991 NZD
$1,686 USD
A
Retailer 2
-
$3,254 NZD
$1,834 USD
View
A
Retailer 3
-
$3,350 NZD
$1,888 USD
View
Final sale: no returns
A
Retailer 4
-
$4,179 NZD
HK$18,400 HKD
View
B+
Retailer 5
-
$5,213 NZD
€2,798 EUR
View
B+
Retailer 6
-
$5,449 NZD
$3,071 USD
View
B+
Retailer 7
-
$5,456 NZD
$3,075 USD
View
B+
Retailer 8
-
$5,981 NZD
$3,371 USD
View
B+
Retailer 9
-
$6,503 NZD
$3,665 USD
View
B
Retailer 10
-
$9,908 NZD
£4,397 GBP
View
Most Expensive
Brilliant Earth
15434410A · Nov 1
$30,624 NZD
$17,260 USD
View
Price under review
10 more retailers have this diamond
Prices start from $2,991 NZDSave up to $6,917 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
8.78ct Round
$2,991 NZD