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Princess|Lab Grown|IGI

1.15ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG621426507

Shape and cutting style on the report: Princess cut

Certificate IGI LG621426507

Diamond specifications and retailer prices

From $225 SGD
$176 USD
As of November 2, 2026
Save $1,077 SGD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,302 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.15ct lab-grown princess diamond

This 1.15ct lab-grown princess sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621426507 or 621426507. Listed at 12 retailers as of November 1, 2026, with prices from $225 to $1,302, a $1,077 spread on the same certified stone. MOH London lists it at $1,302. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621426507
Dimensions6.12 × 5.93 × 3.90 mm
L/W Ratio1.03
Culet sizeNone
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
6.12 mm5.93 mm1.15 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG621426507
Side View
Table 78.0%Crown 37.5°Girdle: MediumPavilion 38.5°Culet: NoneDepth 65.8%

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 2
Current: $1,302 SGD|Low: $225 SGD|High: $1,317 SGD|Avg: $589 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$225 SGD
Retailer 7$251 SGD
Retailer 3$480 SGD
Retailer 6$493 SGD
Retailer 2$499 SGD
Retailer 8$510 SGD
Retailer 4$945 SGD
MOH London$1,302 SGD

42 data points across 8 retailers

12 retailers$225 SGD to $1,302 SGD

A
Cheapest Retailer
-
$225 SGD
$176 USD
A
Retailer 2
-
$251 SGD
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$261 SGD
$204 USD
View
Retailer 4
-
$279 SGD
$218 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$279 SGD
$218 USD
View
A
Retailer 6
-
$480 SGD
ZAR 6,072 ZAR
View
A
Retailer 7
-
$493 SGD
$386 USD
View
A
Retailer 8
-
$499 SGD
£307 GBP
View
A
Retailer 9
-
$510 SGD
$399 USD
View
B
Retailer 10
-
$895 SGD
$700 USD
View
B
Retailer 11
-
$945 SGD
$739 USD
View
Most Expensive
B
MOH London
LG621426507 · Nov 1
$1,302 SGD
£802 GBP
View
11 more retailers have this diamond
Prices start from $225 SGDSave up to $1,077 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
1.15ct Princess
$225 SGD