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Round|Lab Grown|IGI

1.96ct K SI1 Round Lab Grown Diamond

EX • K/SI1 • IGI LG487172899

Shape and cutting style on the report: Round brilliant

Certificate IGI LG487172899

Diamond specifications and retailer prices

From $1,212 USD
As of November 5, 2026
Save $3,304 USD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,516 USD at MOH London · As of November 3, 2026
View at MOH London

About this 1.96ct lab-grown round diamond

This 1.96ct lab-grown round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG487172899 or 487172899. Listed at 9 retailers as of November 3, 2026, with prices from $1,212 to $4,516, a $3,304 spread on the same certified stone. MOH London lists it at $4,516. 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

1.96
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487172899
Dimensions8.04 × 8.10 × 4.85 mm
L/W Ratio1.01
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
8.04 mm8.10 mm1.96 ctK / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487172899
Side View
Table 60.0%Crown 34.4°Girdle: THN-MEDPavilion 40.3°Culet: NoneDepth 60.0%

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: $4,516 USD|Low: $1,212 USD|High: $4,577 USD|Avg: $2,601 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3$1,212 USD
Retailer 4$1,406 USD
Retailer 2$1,580 USD
Retailer 7$2,004 USD
Retailer 5$2,228 USD
Retailer 6$2,693 USD
Retailer 8$4,023 USD
MOH London$4,516 USD

16 data points across 8 retailers

9 retailers$1,212 USD to $4,516 USD

A
Cheapest Retailer
-
$1,212 USD
A
Retailer 2
-
$1,318 USD
View
A
Retailer 3
-
$1,406 USD
View
Retailer 4
-
$1,406 USD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
$1,580 USD
View
B
Retailer 6
-
$2,228 USD
View
B
Retailer 7
-
$2,635 USD
View
B
Retailer 8
-
$2,693 USD
View
Most Expensive
B
MOH London
LG487172899 · Nov 3
$4,516 USD
£3,556 GBP
View
8 more retailers have this diamond
Prices start from $1,212 USDSave up to $3,304 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
1.96ct Round
$1,212 USD