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Round|Lab Grown|IGI

2.85ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG620403873

Shape and cutting style on the report: Round brilliant

Certificate IGI LG620403873

Diamond specifications and retailer prices

From $368 USD
As of October 28, 2026
Save $1,319 USD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,715 USD at Rare Carat · As of October 7, 2026
View at Rare Carat

About this 2.85ct lab-grown round diamond

This 2.85ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620403873 or 620403873. Listed at 8 retailers as of October 28, 2026, with a 358% 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

2.85
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620403873
Dimensions9.09 × 9.05 × 5.61 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
9.09 mm9.05 mm2.85 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620403873
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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 28
Current: $1,715 USD|Low: $255 USD|High: $4,020 USD|Avg: $1,342 USD|-0.9%
Rare Carat
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
October 27, 2026
Retailer 9$368 USD
Retailer 8$528 USD
Retailer 10$665 USD
Retailer 11$682 USD
Retailer 13$746 USD
Retailer 6$786 USD
Retailer 3$1,024 USD
Retailer 12$1,066 USD
Retailer 2$1,122 USD
Retailer 7$1,275 USD
Retailer 14$1,565 USD
Retailer 4$1,687 USD
Rare Carat$1,715 USD
Retailer 15$2,840 USD
Retailer 5$4,020 USD

16 data points across 15 retailers

8 retailers$368 USD to $1,687 USD

A
Cheapest Retailer
-
$368 USD
Final sale: no returns
B+
Retailer 2
-
$528 USD
View
Retailer 3
-
$1,024 USD
ZAR 16,549 ZAR
View
Price last confirmed 65 days ago
Retailer 4
-
$1,066 USD
View
Price last confirmed 43 days ago
A
Retailer 5
-
$1,122 USD
View
B+
Retailer 6
-
$1,275 USD
CA$1,771 CAD
View
B+
Retailer 7
-
$1,687 USD
View
Most Expensive
Rare Carat
620403873 · Oct 7
$1,715 USD
View
Price last confirmed 22 days ago
7 more retailers have this diamond
Prices start from $368 USDSave up to $1,319 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
$368 USD