Round|Lab Grown|IGI

2.85ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG490175157

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490175157

Diamond specifications and retailer prices

From $2,935 NZD
As of November 5, 2026
Save $16,314 NZD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $19,250 NZD at Cape Diamonds · As of November 3, 2026
View at Cape Diamonds

About this 2.85ct lab-grown round diamond

This 2.85ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG490175157 or 490175157. Listed at 12 retailers as of November 3, 2026, with prices from $2,935 to $19,250, a $16,314 spread on the same certified stone. Cape Diamonds lists it at $19,250. 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

2.85
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490175157
Dimensions9.08 × 9.04 × 5.54 mm
L/W Ratio1.00
Girdle conditionFaceted
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
9.08 mm9.04 mm2.85 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490175157
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.2%

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: Nov 5
Current: $19,250 NZD|Low: $2,935 NZD|High: $20,076 NZD|Avg: $10,016 NZD|-4.1%
Cape Diamonds
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 5, 2026
Retailer 6$2,935 NZD
Retailer 8$6,413 NZD
Retailer 11$6,977 NZD
Retailer 13$7,183 NZD
Retailer 9$7,439 NZD
Retailer 3$7,712 NZD
Retailer 4$8,619 NZD
Retailer 12$9,297 NZD
Retailer 7$10,060 NZD
Retailer 10$11,534 NZD
Retailer 2$15,891 NZD
Retailer 5$16,816 NZD
Cape Diamonds$19,250 NZD

20 data points across 13 retailers

12 retailers$2,935 NZD to $19,250 NZD

A
Cheapest Retailer
-
$2,935 NZD
A
Retailer 2
-
$6,413 NZD
View
B+
Retailer 3
-
$6,977 NZD
View
B+
Retailer 4
-
$7,183 NZD
View
Final sale: no returns
B+
Retailer 5
-
$7,439 NZD
View
Retailer 6
-
$7,439 NZD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$7,712 NZD
View
B+
Retailer 8
-
$9,297 NZD
View
B
Retailer 9
-
$10,060 NZD
View
B
Retailer 10
-
$11,534 NZD
View
B
Retailer 11
-
$15,891 NZD
View
Most Expensive
B
Cape Diamonds
cert_490175157 · Nov 3
$19,250 NZD
ZAR 174,816 ZAR
View
11 more retailers have this diamond
Prices start from $2,935 NZDSave up to $16,314 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
2.85ct Round
$2,935 NZD