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Round|Lab Grown|IGI

3.08ct K SI1 Round Lab Grown Diamond

EX • K/SI1 • IGI LG485136536

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485136536

Diamond specifications and retailer prices

From $4,709 USD
As of November 5, 2026
Save $6,571 USD (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $11,280 USD at MOH London · As of November 5, 2026
View at MOH London

About this 3.08ct lab-grown round diamond

This 3.08ct lab-grown round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG485136536 or 485136536. Listed at 9 retailers as of November 5, 2026, with prices from $4,709 to $11,280, a $6,571 spread on the same certified stone. MOH London lists it at $11,280. 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

3.08
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485136536
Dimensions9.50 × 9.44 × 5.59 mm
L/W Ratio1.01
Girdle conditionFaceted
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
9.50 mm9.44 mm3.08 ctK / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485136536
Side View
Table 58.5%Crown 31.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.0%

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: Nov 5
Current: $11,280 USD|Low: $4,709 USD|High: $11,462 USD|Avg: $7,544 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4$4,709 USD
Retailer 2$5,465 USD
Retailer 6$6,056 USD
Retailer 3$6,976 USD
Retailer 5$8,446 USD
MOH London$11,280 USD

17 data points across 6 retailers

9 retailers$4,709 USD to $11,280 USD

A
Cheapest Retailer
-
$4,709 USD
A
Retailer 2
-
$4,935 USD
View
Retailer 3
-
$5,462 USD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
$5,462 USD
View
B+
Retailer 5
-
$5,465 USD
View
B
Retailer 6
-
$6,826 USD
View
B
Retailer 7
-
$6,976 USD
View
B
Retailer 8
-
$8,446 USD
View
Most Expensive
B
MOH London
LG485136536 · Nov 5
$11,280 USD
£8,882 GBP
View
8 more retailers have this diamond
Prices start from $4,709 USDSave up to $6,571 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
3.08ct Round
$4,709 USD