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Round|Lab Grown|IGI

2.85ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG628454159

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628454159

Diamond specifications and retailer prices

From $398 USD
As of October 29, 2026
Save $1,800 USD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,285 USD at Rare Carat · As of October 14, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG628454159 or 628454159. Listed at 21 retailers as of October 29, 2026, with a 452% 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
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628454159
Dimensions9.17 × 9.20 × 5.52 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
9.17 mm9.20 mm2.85 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628454159
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.1%

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: Oct 29
Current: $2,285 USD|Low: $398 USD|High: $3,710 USD|Avg: $1,328 USD
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 31, 2026
Retailer 15$398 USD
Retailer 7$445 USD
Retailer 4$494 USD
Retailer 13$640 USD
Retailer 5$782 USD
Retailer 8$789 USD
Retailer 9$801 USD
Retailer 6$865 USD
Retailer 12$1,190 USD
Retailer 14$1,384 USD
Retailer 2$1,729 USD
Retailer 10$1,823 USD
Retailer 11$1,938 USD
Rare Carat$2,285 USD
Retailer 3$3,510 USD

41 data points across 15 retailers

21 retailers$398 USD to $2,198 USD

A
Cheapest Retailer
-
$398 USD
A
Retailer 2
-
$445 USD
View
Final sale: no returns
A
Retailer 3
-
$446 USD
View
A
Retailer 4
-
$494 USD
View
A
Retailer 5
-
$494 USD
View
A
Retailer 6
-
$640 USD
View
B+
Retailer 7
-
$782 USD
View
A
Retailer 8
-
$789 USD
€751 EUR
View
A
Retailer 9
-
$801 USD
£631 GBP
View
A
Retailer 10
-
$865 USD
View
B+
Retailer 11
-
$1,137 USD
View
B+
Retailer 12
-
$1,190 USD
ZAR 19,229 ZAR
View
B+
Retailer 13
-
$1,384 USD
View
B
Retailer 14
-
$1,586 USD
View
B
Retailer 15
-
$1,623 USD
View
B
Retailer 16
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$1,668 USD
View
B
Retailer 17
-
$1,729 USD
View
B
Retailer 18
-
$1,823 USD
A$2,805 AUD
View
B
Retailer 19
-
$1,938 USD
£1,526 GBP
View
B
Retailer 20
-
$2,198 USD
View
Most Expensive
Rare Carat
J11594541KK628 · Oct 14
$2,285 USD
View
Price last confirmed 16 days ago
20 more retailers have this diamond
Prices start from $398 USDSave up to $1,800 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
$398 USD