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Marquise|Lab Grown|IGI

1.26ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG831648673

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831648673

Diamond specifications and retailer prices

From $327 SGD
HK$2,000 HKD
As of November 1, 2026
Save $734 SGD (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,453 SGD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.26ct lab-grown marquise diamond

This 1.26ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831648673 or 831648673. Listed at 19 retailers as of November 1, 2026, with a 224% 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

1.26
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831648673
Dimensions10.72 × 5.63 × 3.66 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.72 mm5.63 mm1.26 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831648673
Side View
Table 56.0%Crown 37.8°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 65.0%

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: $738 SGD|Low: $255 SGD|High: $1,453 SGD|Avg: $731 SGD|+11.8%
Retailer 1
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
Reve Diamonds
November 2, 2026
Retailer 4$260 SGD
Retailer 7$327 SGD
Retailer 14$347 SGD
Retailer 9$478 SGD
Retailer 10$488 SGD
Retailer 13$510 SGD
Retailer 8$518 SGD
Retailer 3$593 SGD
Retailer 1$738 SGD
Retailer 12$876 SGD
Retailer 6$944 SGD
Retailer 2$963 SGD
Retailer 5$998 SGD
Retailer 15$1,061 SGD
Retailer 11$1,358 SGD
Reve Diamonds$1,453 SGD

40 data points across 16 retailers

19 retailers$327 SGD to $1,061 SGD

Retailer 1
-
$233 SGD
$182 USD
Price last confirmed 16 days ago
Retailer 2
-
$270 SGD
$211 USD
View
Price last confirmed 18 days ago
Retailer 3
-
$289 SGD
$226 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$327 SGD
HK$2,000 HKD
View
Retailer 5
-
$347 SGD
£214 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
$478 SGD
€356 EUR
View
Retailer 7
-
$488 SGD
ZAR 6,168 ZAR
View
Price last confirmed 10 days ago
Retailer 8
-
$510 SGD
$399 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$518 SGD
£319 GBP
View
A
Retailer 10
-
$593 SGD
$464 USD
View
B+
Retailer 11
-
$738 SGD
$577 USD
View
B
Retailer 12
-
$876 SGD
$685 USD
View
Retailer 13
-
$928 SGD
$726 USD
View
Price last confirmed 16 days ago
B+
Retailer 14
-
$944 SGD
View
B
Retailer 15
-
$963 SGD
$753 USD
View
B+
Retailer 16
-
$998 SGD
$780 USD
View
B
Retailer 17
-
$1,061 SGD
$830 USD
View
Retailer 18
-
$1,358 SGD
£836 GBP
View
Price last confirmed 12 days ago
Most Expensive
Reve Diamonds
69C93A90F · Oct 25
$1,453 SGD
$1,137 USD
View
Price last confirmed 8 days ago
18 more retailers have this diamond
Prices start from $327 SGDSave up to $734 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
1.26ct Marquise
$327 SGD