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Round|Lab Grown|IGI

2.87ct K SI1 Round Lab Grown Diamond

ID • K/SI1 • IGI LG485163251

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485163251

Diamond specifications and retailer prices

From $2,497 USD
As of November 5, 2026
Save $5,237 USD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,734 USD at MOH London · As of November 5, 2026
View at MOH London

About this 2.87ct lab-grown round diamond

This 2.87ct lab-grown round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG485163251 or 485163251. Listed at 9 retailers as of November 5, 2026, with prices from $2,497 to $7,734, a $5,237 spread on the same certified stone. MOH London lists it at $7,734. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.87
Carat
K
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485163251
Dimensions9.07 × 9.10 × 5.65 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
9.07 mm9.10 mm2.87 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485163251
Side View
Table 54.5%Crown 35.7°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 62.3%

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: Nov 5
Current: $7,734 USD|Low: $2,497 USD|High: $7,859 USD|Avg: $4,315 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4$2,497 USD
Retailer 5$2,897 USD
Retailer 2$3,060 USD
Retailer 7$3,669 USD
Retailer 3$4,343 USD
Retailer 6$4,515 USD
MOH London$7,734 USD

21 data points across 7 retailers

9 retailers$2,497 USD to $7,734 USD

A
Cheapest Retailer
-
$2,497 USD
A
Retailer 2
-
$2,717 USD
View
Retailer 3
-
$2,896 USD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$2,897 USD
View
A
Retailer 5
-
$3,060 USD
View
B
Retailer 6
-
$3,981 USD
View
B
Retailer 7
-
$4,343 USD
View
B
Retailer 8
-
$4,515 USD
View
Most Expensive
B
MOH London
LG485163251 · Nov 5
$7,734 USD
£6,090 GBP
View
8 more retailers have this diamond
Prices start from $2,497 USDSave up to $5,237 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
2.87ct Round
$2,497 USD