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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 $1,650 USD
As of November 5, 2026
Save $9,171 USD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,821 USD 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 $1,650 to $10,821, a $9,171 spread on the same certified stone. Cape Diamonds lists it at $10,821. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $10,821 USD|Low: $1,650 USD|High: $11,286 USD|Avg: $5,630 USD|-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$1,650 USD
Retailer 8$3,605 USD
Retailer 11$3,922 USD
Retailer 13$4,038 USD
Retailer 9$4,182 USD
Retailer 3$4,335 USD
Retailer 4$4,845 USD
Retailer 12$5,226 USD
Retailer 7$5,655 USD
Retailer 10$6,484 USD
Retailer 2$8,933 USD
Retailer 5$9,453 USD
Cape Diamonds$10,821 USD

20 data points across 13 retailers

12 retailers$1,650 USD to $10,821 USD

A
Cheapest Retailer
-
$1,650 USD
A
Retailer 2
-
$3,605 USD
View
B+
Retailer 3
-
$3,922 USD
View
B+
Retailer 4
-
$4,038 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,182 USD
View
Retailer 6
-
$4,182 USD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$4,335 USD
View
B+
Retailer 8
-
$5,226 USD
View
B
Retailer 9
-
$5,655 USD
View
B
Retailer 10
-
$6,484 USD
View
B
Retailer 11
-
$8,933 USD
View
Most Expensive
B
Cape Diamonds
cert_490175157 · Nov 3
$10,821 USD
ZAR 174,816 ZAR
View
11 more retailers have this diamond
Prices start from $1,650 USDSave up to $9,171 USD

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
$1,650 USD