Marquise|Lab Grown|IGI

1.25ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG846656637

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846656637

Diamond specifications and retailer prices

From $310 SGD
As of November 4, 2026
Save $711 SGD (70%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,431 SGD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.25ct lab-grown marquise diamond

This 1.25ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846656637 or 846656637. Listed at 20 retailers as of November 4, 2026, with a 229% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846656637
Dimensions11.44 × 5.43 × 3.42 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.44 mm5.43 mm1.25 ctG / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846656637
Side View
Table 58.0%Crown 36°Girdle: MED-THKPavilion 39.1°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 4
Current: $714 SGD|Low: $226 SGD|High: $1,431 SGD|Avg: $661 SGD|-25.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
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Retailer 20
Reve Diamonds
November 2, 2026
Retailer 7$226 SGD
Retailer 8$252 SGD
Retailer 20$262 SGD
Retailer 16$281 SGD
Retailer 13$310 SGD
Retailer 14$344 SGD
Retailer 18$465 SGD
Retailer 10$474 SGD
Retailer 9$499 SGD
Retailer 15$501 SGD
Retailer 2$585 SGD
Retailer 3$599 SGD
Retailer 1$714 SGD
Retailer 17$902 SGD
Retailer 12$907 SGD
Retailer 11$920 SGD
Retailer 6$931 SGD
Retailer 5$971 SGD
Retailer 4$1,022 SGD
Retailer 19$1,313 SGD
Reve Diamonds$1,431 SGD

9 data points across 21 retailers

20 retailers$310 SGD to $1,022 SGD

Retailer 1
-
$226 SGD
Price last confirmed 14 days ago
Retailer 2
-
$262 SGD
View
Price last confirmed 13 days ago
Retailer 3
-
$281 SGD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$310 SGD
View
Retailer 5
-
$344 SGD
View
Price last confirmed 10 days ago
Retailer 6
-
$465 SGD
View
Price last confirmed 12 days ago
Retailer 7
-
$474 SGD
View
Price last confirmed 14 days ago
Retailer 8
-
$499 SGD
View
Price last confirmed 12 days ago
Retailer 9
-
$501 SGD
View
Price last confirmed 10 days ago
Retailer 10
-
$585 SGD
View
Price last confirmed 10 days ago
Retailer 11
-
$599 SGD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$714 SGD
View
Retailer 13
-
$902 SGD
View
Price last confirmed 12 days ago
Retailer 14
-
$907 SGD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$920 SGD
View
B
Retailer 16
-
$931 SGD
View
B
Retailer 17
-
$971 SGD
View
B
Retailer 18
-
$1,022 SGD
View
Retailer 19
-
$1,313 SGD
View
Price last confirmed 11 days ago
Most Expensive
Reve Diamonds
167BDF9F3 · Oct 25
$1,431 SGD
$1,121 USD
View
Price last confirmed 11 days ago
19 more retailers have this diamond
Prices start from $310 SGDSave up to $711 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 Marquise
$310 SGD