CaratHunter
Plans
Round|Lab Grown|IGI

2.12ct K SI1 Round Lab Grown Diamond

ID • K/SI1 • IGI LG485136718

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485136718

Diamond specifications and retailer prices

From $1,852 USD
As of November 5, 2026
Save $4,267 USD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,119 USD at MOH London · As of November 5, 2026
View at MOH London

About this 2.12ct lab-grown round diamond

This 2.12ct 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 LG485136718 or 485136718. Listed at 9 retailers as of November 5, 2026, with prices from $1,852 to $6,119, a $4,267 spread on the same certified stone. MOH London lists it at $6,119. 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

2.12
Carat
K
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485136718
Dimensions8.34 × 8.36 × 4.95 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
Faint Brown This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.34 mm8.36 mm2.12 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485136718
Side View
Table 59.0%Crown 32.8°Girdle: MediumPavilion 40.2°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $6,119 USD|Low: $1,852 USD|High: $6,217 USD|Avg: $3,445 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4$1,852 USD
Retailer 5$2,148 USD
Retailer 2$2,315 USD
Retailer 7$2,864 USD
Retailer 6$3,366 USD
Retailer 3$3,613 USD
MOH London$6,119 USD

18 data points across 7 retailers

9 retailers$1,852 USD to $6,119 USD

A
Cheapest Retailer
-
$1,852 USD
A
Retailer 2
-
$2,015 USD
View
Retailer 3
-
$2,148 USD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$2,148 USD
View
B+
Retailer 5
-
$2,315 USD
View
B
Retailer 6
-
$3,366 USD
View
B
Retailer 7
-
$3,613 USD
View
B
Retailer 8
-
$4,026 USD
View
Most Expensive
B
MOH London
LG485136718 · Nov 5
$6,119 USD
£4,818 GBP
View
8 more retailers have this diamond
Prices start from $1,852 USDSave up to $4,267 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
2.12ct Round
$1,852 USD