CaratHunter
Plans
Round|Lab Grown|IGI

8.43ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • IGI LG677506353

Shape and cutting style on the report: Round brilliant

Certificate IGI LG677506353

Diamond specifications and retailer prices

From $2,984 NZD
$1,682 USD
As of October 29, 2026
Save $9,164 NZD (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $32,097 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 8.43ct lab-grown round diamond

This 8.43ct 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 LG677506353 or 677506353. Listed at 22 retailers as of October 29, 2026, with a 307% 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

8.43
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677506353
Dimensions12.88 × 12.92 × 8.04 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.88 mm12.92 mm8.43 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677506353
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

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: $32,097 NZD|Low: $2,974 NZD|High: $32,115 NZD|Avg: $7,547 NZD|-0.1%
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
Retailer 20
Retailer 21
October 30, 2026
Retailer 18$2,984 NZD
Retailer 4$3,247 NZD
Retailer 3$3,341 NZD
Retailer 9$3,462 NZD
Retailer 19$3,462 NZD
Retailer 11$3,762 NZD
Retailer 5$4,322 NZD
Retailer 2$4,338 NZD
Retailer 13$4,888 NZD
Retailer 21$5,440 NZD
Retailer 10$5,511 NZD
Retailer 16$6,157 NZD
Retailer 20$6,489 NZD
Retailer 12$7,166 NZD
Retailer 7$8,290 NZD
Retailer 8$9,329 NZD
Retailer 15$9,940 NZD
Retailer 6$10,020 NZD
Retailer 17$10,433 NZD
Retailer 14$12,149 NZD
Brilliant Earth$32,097 NZD

31 data points across 21 retailers

22 retailers$2,984 NZD to $12,149 NZD

A
Cheapest Retailer
-
$2,984 NZD
$1,682 USD
A
Retailer 2
-
$3,247 NZD
$1,830 USD
View
A
Retailer 3
-
$3,341 NZD
$1,883 USD
View
Final sale: no returns
A
Retailer 4
-
$3,462 NZD
$1,951 USD
View
Retailer 5
-
$3,462 NZD
$1,951 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$3,762 NZD
$2,120 USD
View
A
Retailer 7
-
$4,322 NZD
$2,436 USD
View
A
Retailer 8
-
$4,338 NZD
£1,925 GBP
View
A
Retailer 9
-
$4,888 NZD
£2,169 GBP
View
Retailer 10
-
$5,440 NZD
$3,066 USD
View
Price last confirmed 7 days ago
A
Retailer 11
-
$5,511 NZD
$3,106 USD
View
B+
Retailer 12
-
$6,157 NZD
€3,305 EUR
View
Retailer 13
-
$6,354 NZD
$3,581 USD
View
Price last confirmed 44 days ago
B+
Retailer 14
-
$6,489 NZD
$3,657 USD
View
B+
Retailer 15
-
$7,166 NZD
£3,180 GBP
View
B+
Retailer 16
-
$8,290 NZD
$4,672 USD
View
B+
Retailer 17
-
$9,329 NZD
$5,258 USD
View
B+
Retailer 18
-
$9,940 NZD
£4,411 GBP
View
B
Retailer 19
-
$10,020 NZD
$5,647 USD
View
B
Retailer 20
-
$10,433 NZD
$5,880 USD
View
B
Retailer 21
-
$12,149 NZD
$6,847 USD
View
Most Expensive
Brilliant Earth
16242823A · Oct 29
$32,097 NZD
$18,090 USD
View
Price under review
21 more retailers have this diamond
Prices start from $2,984 NZDSave up to $9,164 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
8.43ct Round
$2,984 NZD