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Round|Lab Grown|IGI

2.06ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG770678938

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770678938

Diamond specifications and retailer prices

From $371 USD
As of November 4, 2026
Save $963 USD (72%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,334 USD at MOH London · As of November 5, 2026
View at MOH London

About this 2.06ct lab-grown round diamond

This 2.06ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770678938 or 770678938. Listed at 7 retailers as of November 4, 2026, with prices from $371 to $1,334, a $963 spread on the same certified stone. MOH London lists it at $1,334. 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

2.06
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770678938
Dimensions8.19 × 8.24 × 5.01 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
8.19 mm8.24 mm2.06 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770678938
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.0%

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 4
Current: $1,334 USD|Low: $452 USD|High: $1,354 USD|Avg: $707 USD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4$452 USD
Retailer 3$543 USD
Retailer 5$618 USD
Retailer 2$628 USD
MOH London$1,334 USD

43 data points across 5 retailers

7 retailers$371 USD to $1,334 USD

A
Cheapest Retailer
-
$371 USD
B+
Retailer 2
-
$452 USD
View
A
Retailer 3
-
$543 USD
View
A
Retailer 4
-
$618 USD
View
A
Retailer 5
-
$628 USD
View
A
Retailer 6
-
$637 USD
View
Most Expensive
B
MOH London
LG770678938 · Nov 5
$1,334 USD
£1,050 GBP
View
6 more retailers have this diamond
Prices start from $371 USDSave up to $963 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
2.06ct Round
$371 USD