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Round|Lab Grown|IGI

5.86ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG605354694

Shape and cutting style on the report: Round brilliant

Certificate IGI LG605354694

Diamond specifications and retailer prices

From $2,425 NZD
$1,362 USD
As of October 29, 2026
Save $7,416 NZD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $21,865 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.86ct lab-grown round diamond

This 5.86ct lab-grown round 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 LG605354694 or 605354694. Listed at 12 retailers as of October 29, 2026, with a 306% 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

5.86
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605354694
Dimensions11.74 × 11.70 × 7.06 mm
L/W Ratio1.00
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
11.74 mm11.70 mm5.86 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605354694
Side View
Table 58.0%Crown 33.8°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 60.2%

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: $21,865 NZD|Low: $2,425 NZD|High: $25,604 NZD|Avg: $6,392 NZD|-12.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10$2,425 NZD
Retailer 5$2,822 NZD
Retailer 9$3,155 NZD
Retailer 2$3,898 NZD
Retailer 8$3,987 NZD
Retailer 6$5,619 NZD
Retailer 3$5,638 NZD
Retailer 7$7,213 NZD
Retailer 4$8,964 NZD
Brilliant Earth$21,865 NZD

43 data points across 10 retailers

12 retailers$2,425 NZD to $9,841 NZD

A
Cheapest Retailer
-
$2,425 NZD
$1,362 USD
Final sale: no returns
A
Retailer 2
-
$2,822 NZD
$1,585 USD
View
A
Retailer 3
-
$3,155 NZD
$1,772 USD
View
B+
Retailer 4
-
$3,721 NZD
$2,090 USD
View
B+
Retailer 5
-
$3,898 NZD
£1,724 GBP
View
B+
Retailer 6
-
$3,987 NZD
$2,239 USD
View
Retailer 7
-
$5,619 NZD
A$4,855 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$5,638 NZD
ZAR 51,159 ZAR
View
B
Retailer 9
-
$7,213 NZD
$4,051 USD
View
B
Retailer 10
-
$8,964 NZD
£3,964 GBP
View
B
Retailer 11
-
$9,841 NZD
$5,527 USD
View
Most Expensive
Brilliant Earth
8781108Y · Oct 30
$21,865 NZD
$12,280 USD
View
Price under review
11 more retailers have this diamond
Prices start from $2,425 NZDSave up to $7,416 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
5.86ct Round
$2,425 NZD