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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 $509 SGD
$398 USD
As of October 29, 2026
Save $2,301 SGD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,921 SGD 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
Colour
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

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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: $2,921 SGD|Low: $509 SGD|High: $4,743 SGD|Avg: $1,698 SGD
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$509 SGD
Retailer 7$569 SGD
Retailer 4$632 SGD
Retailer 13$818 SGD
Retailer 5$1,000 SGD
Retailer 8$1,008 SGD
Retailer 9$1,024 SGD
Retailer 6$1,106 SGD
Retailer 12$1,522 SGD
Retailer 14$1,769 SGD
Retailer 2$2,210 SGD
Retailer 10$2,331 SGD
Retailer 11$2,478 SGD
Rare Carat$2,921 SGD
Retailer 3$4,487 SGD

41 data points across 15 retailers

21 retailers$509 SGD to $2,810 SGD

A
Cheapest Retailer
-
$509 SGD
$398 USD
A
Retailer 2
-
$569 SGD
$445 USD
View
Final sale: no returns
A
Retailer 3
-
$570 SGD
$446 USD
View
A
Retailer 4
-
$632 SGD
$494 USD
View
A
Retailer 5
-
$632 SGD
$494 USD
View
A
Retailer 6
-
$818 SGD
$640 USD
View
B+
Retailer 7
-
$1,000 SGD
$782 USD
View
A
Retailer 8
-
$1,008 SGD
€751 EUR
View
A
Retailer 9
-
$1,024 SGD
£631 GBP
View
A
Retailer 10
-
$1,106 SGD
$865 USD
View
B+
Retailer 11
-
$1,454 SGD
$1,137 USD
View
B+
Retailer 12
-
$1,522 SGD
ZAR 19,229 ZAR
View
B+
Retailer 13
-
$1,769 SGD
$1,384 USD
View
B
Retailer 14
-
$2,028 SGD
$1,586 USD
View
B
Retailer 15
-
$2,074 SGD
$1,623 USD
View
B
Retailer 16
-
$2,132 SGD
$1,668 USD
View
B
Retailer 17
-
$2,210 SGD
$1,729 USD
View
B
Retailer 18
-
$2,331 SGD
A$2,805 AUD
View
B
Retailer 19
-
$2,478 SGD
£1,526 GBP
View
B
Retailer 20
-
$2,810 SGD
$2,198 USD
View
Most Expensive
Rare Carat
J11594541KK628 · Oct 14
$2,921 SGD
$2,285 USD
View
Price last confirmed 16 days ago
20 more retailers have this diamond
Prices start from $509 SGDSave up to $2,301 SGD

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
$509 SGD