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Princess|Lab Grown|IGI

1.98ct K SI1 Princess Lab Grown Diamond

ID • K/SI1 • IGI LG451058490

Shape and cutting style on the report: Princess cut

Certificate IGI LG451058490

Diamond specifications and retailer prices

From $1,524 SGD
As of November 6, 2026
Save $4,157 SGD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,681 SGD at MOH London · As of November 3, 2026
View at MOH London

About this 1.98ct lab-grown princess diamond

This 1.98ct lab-grown princess 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 LG451058490 or 451058490. Listed at 10 retailers as of November 3, 2026, with prices from $1,524 to $5,681, a $4,157 spread on the same certified stone. MOH London lists it at $5,681. 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

1.98
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451058490
Dimensions6.90 × 6.85 × 4.83 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
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Top View
6.90 mm6.85 mm1.98 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451058490
Side View
Table 73.5%Crown 43.1°Girdle: MediumPavilion 38.5°Culet: NoneDepth 70.5%

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 6
Current: $5,681 SGD|Low: $1,464 SGD|High: $5,757 SGD|Avg: $2,834 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$1,524 SGD
Retailer 5$1,768 SGD
Retailer 7$1,768 SGD
Retailer 3$1,993 SGD
Retailer 2$2,459 SGD
Retailer 9$2,528 SGD
Retailer 6$2,806 SGD
Retailer 8$3,387 SGD
MOH London$5,681 SGD

41 data points across 9 retailers

10 retailers$1,524 SGD to $5,681 SGD

A
Cheapest Retailer
-
$1,524 SGD
A
Retailer 2
-
$1,659 SGD
View
A
Retailer 3
-
$1,768 SGD
View
Retailer 4
-
$1,768 SGD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
$1,993 SGD
View
A
Retailer 6
-
$2,459 SGD
View
B+
Retailer 7
-
$2,806 SGD
View
B
Retailer 8
-
$3,315 SGD
View
B
Retailer 9
-
$3,387 SGD
View
Most Expensive
B
MOH London
LG451058490 · Nov 3
$5,681 SGD
£3,502 GBP
View
9 more retailers have this diamond
Prices start from $1,524 SGDSave up to $4,157 SGD

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
1.98ct Princess
$1,524 SGD