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Round|Lab Grown|IGI

2.85ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG638427814

Shape and cutting style on the report: Round brilliant

Certificate IGI LG638427814

Diamond specifications and retailer prices

From $338 USD
As of October 29, 2026
Save $3,112 USD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,450 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.85ct lab-grown round diamond

This 2.85ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638427814 or 638427814. Listed at 21 retailers as of October 29, 2026, with prices from $338 to $3,450, a $3,112 spread on the same certified stone. Brilliant Earth lists it at $3,450. 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
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638427814
Dimensions9.08 × 9.03 × 5.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.08 mm9.03 mm2.85 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638427814
Side View
Table 57.0%Crown 35.3°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.5%

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: $3,450 USD|Low: $338 USD|High: $3,600 USD|Avg: $1,153 USD|+6.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 12
Retailer 13
Retailer 14
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Retailer 20
October 29, 2026
Retailer 13$338 USD
Retailer 4$397 USD
Retailer 3$424 USD
Retailer 11$424 USD
Retailer 20$575 USD
Retailer 16$617 USD
Retailer 5$684 USD
Retailer 9$733 USD
Retailer 17$739 USD
Retailer 14$757 USD
Retailer 18$943 USD
Retailer 19$1,023 USD
Retailer 7$1,070 USD
Retailer 6$1,244 USD
Retailer 10$1,364 USD
Retailer 2$1,390 USD
Retailer 8$1,603 USD
Retailer 15$1,709 USD
Retailer 12$2,005 USD
Brilliant Earth$3,450 USD

28 data points across 20 retailers

21 retailers$338 USD to $3,450 USD

A
Cheapest Retailer
-
$338 USD
A
Retailer 2
-
$378 USD
View
Final sale: no returns
A
Retailer 3
-
$397 USD
View
A
Retailer 4
-
$424 USD
View
A
Retailer 5
-
$424 USD
View
A
Retailer 6
-
$575 USD
View
A
Retailer 7
-
$617 USD
£486 GBP
View
B+
Retailer 8
-
$684 USD
View
A
Retailer 9
-
$733 USD
View
A
Retailer 10
-
$739 USD
€704 EUR
View
A
Retailer 11
-
$757 USD
£596 GBP
View
A
Retailer 12
-
$943 USD
A$1,450 AUD
View
A
Retailer 13
-
$1,023 USD
ZAR 16,526 ZAR
View
B+
Retailer 14
-
$1,070 USD
View
B+
Retailer 15
-
$1,244 USD
View
B+
Retailer 16
-
$1,364 USD
View
B+
Retailer 17
-
$1,390 USD
View
B+
Retailer 18
-
$1,603 USD
View
B+
Retailer 19
-
$1,709 USD
£1,346 GBP
View
Retailer 20
-
$2,005 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
11482184A · Oct 29
$3,450 USD
View
20 more retailers have this diamond
Prices start from $338 USDSave up to $3,112 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
$338 USD