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1.25ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG841605511

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841605511

Diamond specifications and retailer prices

From $265 SGD
$207 USD
As of November 1, 2026
Save $1,060 SGD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,325 SGD at MOH London · As of October 29, 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 LG841605511 or 841605511. Listed at 18 retailers as of October 29, 2026, with prices from $265 to $1,325, a $1,060 spread on the same certified stone. MOH London lists it at $1,325. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841605511
Dimensions6.81 × 6.85 × 4.30 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
6.81 mm6.85 mm1.25 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841605511
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.0%

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 1
Current: $1,325 SGD|Low: $265 SGD|High: $1,325 SGD|Avg: $717 SGD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 17$265 SGD
Retailer 15$307 SGD
Retailer 5$329 SGD
Retailer 7$329 SGD
Retailer 12$556 SGD
Retailer 16$557 SGD
Retailer 2$567 SGD
Retailer 8$568 SGD
Retailer 4$605 SGD
Retailer 6$642 SGD
Retailer 18$671 SGD
Retailer 13$804 SGD
Retailer 14$805 SGD
Retailer 11$849 SGD
Retailer 3$1,056 SGD
Retailer 9$1,124 SGD
Retailer 10$1,213 SGD
MOH London$1,325 SGD

17 data points across 18 retailers

18 retailers$265 SGD to $1,325 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
-
$556 SGD
€414 EUR
View
A
Retailer 6
-
$557 SGD
$436 USD
View
A
Retailer 7
-
$567 SGD
ZAR 7,169 ZAR
View
A
Retailer 8
-
$568 SGD
$444 USD
View
Retailer 9
-
$605 SGD
£373 GBP
View
Price last confirmed 16 days ago
A
Retailer 10
-
$642 SGD
$502 USD
View
A
Retailer 11
-
$671 SGD
$525 USD
View
A
Retailer 12
-
$804 SGD
A$967 AUD
View
B+
Retailer 13
-
$805 SGD
$630 USD
View
B+
Retailer 14
-
$849 SGD
$664 USD
View
B+
Retailer 15
-
$1,056 SGD
$826 USD
View
B
Retailer 16
-
$1,124 SGD
$880 USD
View
B+
Retailer 17
-
$1,213 SGD
$949 USD
View
Most Expensive
B+
MOH London
LG841605511 · Oct 29
$1,325 SGD
£816 GBP
View
17 more retailers have this diamond
Prices start from $265 SGDSave up to $1,060 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