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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 $8,377 NZD
As of November 5, 2026
Save $11,689 NZD (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $20,066 NZD 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 $8,377 to $20,066, a $11,689 spread on the same certified stone. MOH London lists it at $20,066. 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
Colour
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

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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: $20,066 NZD|Low: $8,377 NZD|High: $20,389 NZD|Avg: $13,420 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4$8,377 NZD
Retailer 2$9,722 NZD
Retailer 6$10,773 NZD
Retailer 3$12,410 NZD
Retailer 5$15,025 NZD
MOH London$20,066 NZD

17 data points across 6 retailers

9 retailers$8,377 NZD to $20,066 NZD

A
Cheapest Retailer
-
$8,377 NZD
A
Retailer 2
-
$8,779 NZD
View
Retailer 3
-
$9,716 NZD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
$9,716 NZD
View
B+
Retailer 5
-
$9,722 NZD
View
B
Retailer 6
-
$12,143 NZD
View
B
Retailer 7
-
$12,410 NZD
View
B
Retailer 8
-
$15,025 NZD
View
Most Expensive
B
MOH London
LG485136536 · Nov 5
$20,066 NZD
£8,882 GBP
View
8 more retailers have this diamond
Prices start from $8,377 NZDSave up to $11,689 NZD

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
$8,377 NZD