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Round|Lab Grown|IGI

1.25ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG816613662

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816613662

Diamond specifications and retailer prices

From $265 SGD
$207 USD
As of November 1, 2026
Save $1,052 SGD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,317 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816613662 or 816613662. Listed at 17 retailers as of November 1, 2026, with prices from $265 to $1,317, a $1,052 spread on the same certified stone. MOH London lists it at $1,317. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816613662
Dimensions6.92 × 6.87 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.92 mm6.87 mm1.25 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816613662
Side View
Table 58.0%Crown 35.2°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.8%

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 1
Current: $1,317 SGD|Low: $265 SGD|High: $1,333 SGD|Avg: $767 SGD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 10$265 SGD
Retailer 12$329 SGD
Retailer 4$557 SGD
Retailer 2$567 SGD
Retailer 13$568 SGD
Retailer 6$600 SGD
Retailer 8$671 SGD
Retailer 11$793 SGD
Retailer 7$804 SGD
Retailer 9$849 SGD
Retailer 3$1,124 SGD
Retailer 5$1,189 SGD
MOH London$1,317 SGD

27 data points across 13 retailers

17 retailers$265 SGD to $1,317 SGD

A
Cheapest Retailer
-
$265 SGD
$207 USD
A
Retailer 2
-
$307 SGD
$240 USD
View
Retailer 3
-
$329 SGD
$257 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$329 SGD
$257 USD
View
A
Retailer 5
-
$557 SGD
$436 USD
View
A
Retailer 6
-
$567 SGD
ZAR 7,169 ZAR
View
A
Retailer 7
-
$568 SGD
$444 USD
View
A
Retailer 8
-
$600 SGD
€447 EUR
View
A
Retailer 9
-
$671 SGD
$525 USD
View
B+
Retailer 10
-
$793 SGD
$620 USD
View
A
Retailer 11
-
$804 SGD
A$967 AUD
View
B+
Retailer 12
-
$849 SGD
$664 USD
View
Retailer 13
-
$964 SGD
$754 USD
View
Price last confirmed 41 days ago
B+
Retailer 14
-
$1,056 SGD
$826 USD
View
B
Retailer 15
-
$1,124 SGD
$880 USD
View
B+
Retailer 16
-
$1,213 SGD
$949 USD
View
Most Expensive
B+
MOH London
LG816613662 · Nov 1
$1,317 SGD
£811 GBP
View
16 more retailers have this diamond
Prices start from $265 SGDSave up to $1,052 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
1.25ct Round
$265 SGD