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Princess|Lab Grown|IGI

1.88ct K SI1 Princess Lab Grown Diamond

ID • K/SI1 • IGI LG436072595

Shape and cutting style on the report: Princess cut

Certificate IGI LG436072595

Diamond specifications and retailer prices

From $1,450 SGD
As of November 6, 2026
Save $1,862 SGD (56%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,431 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.88ct lab-grown princess diamond

This 1.88ct 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 LG436072595 or 436072595. Listed at 10 retailers as of November 4, 2026, with a 128% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.88
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072595
Dimensions6.77 × 6.55 × 4.80 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
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Top View
6.77 mm6.55 mm1.88 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436072595
Side View
Table 72.0%Crown 45.4°Girdle: MediumPavilion 39.6°Culet: NoneDepth 73.3%

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 6
Current: $5,431 SGD|Low: $1,391 SGD|High: $5,473 SGD|Avg: $2,909 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4$1,450 SGD
Retailer 5$1,681 SGD
Retailer 7$1,681 SGD
Retailer 3$1,903 SGD
Retailer 2$2,337 SGD
Retailer 9$2,418 SGD
Retailer 6$2,673 SGD
Retailer 8$3,312 SGD
Retailer 10$4,813 SGD
MOH London$5,431 SGD

40 data points across 10 retailers

10 retailers$1,450 SGD to $3,312 SGD

A
Cheapest Retailer
-
$1,450 SGD
A
Retailer 2
-
$1,576 SGD
View
Retailer 3
-
$1,681 SGD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$1,681 SGD
View
A
Retailer 5
-
$1,903 SGD
View
B+
Retailer 6
-
$2,337 SGD
View
B+
Retailer 7
-
$2,673 SGD
View
B
Retailer 8
-
$3,151 SGD
View
B
Retailer 9
-
$3,312 SGD
View
Most Expensive
MOH London
LG436072595 · Oct 29
$5,431 SGD
£3,348 GBP
View
Price last confirmed 8 days ago
9 more retailers have this diamond
Prices start from $1,450 SGDSave up to $1,862 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
1.88ct Princess
$1,450 SGD