Marquise|Lab Grown|IGI

1.05ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG844636743

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844636743

Diamond specifications and retailer prices

From $311 SGD
HK$1,900 HKD
As of November 1, 2026
Save $637 SGD (67%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,413 SGD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844636743 or 844636743. Listed at 20 retailers as of October 27, 2026, with a 205% 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

1.05
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844636743
Dimensions10.31 × 5.44 × 3.36 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
10.31 mm5.44 mm1.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844636743
Side View
Table 58.0%Crown 29.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $454 SGD|Low: $220 SGD|High: $1,413 SGD|Avg: $656 SGD
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Reve Diamonds
October 27, 2026
Retailer 3$220 SGD
Retailer 4$246 SGD
Retailer 18$256 SGD
Retailer 9$274 SGD
Retailer 16$311 SGD
Retailer 12$328 SGD
Retailer 17$439 SGD
Retailer 1$454 SGD
Retailer 15$462 SGD
Retailer 14$485 SGD
Retailer 8$489 SGD
Retailer 2$583 SGD
Retailer 6$697 SGD
Retailer 10$750 SGD
Retailer 19$879 SGD
Retailer 13$902 SGD
Retailer 20$927 SGD
Retailer 7$948 SGD
Retailer 5$1,049 SGD
Retailer 11$1,285 SGD
Reve Diamonds$1,413 SGD

11 data points across 21 retailers

20 retailers$311 SGD to $948 SGD

Retailer 1
-
$220 SGD
$172 USD
Price last confirmed 10 days ago
Retailer 2
-
$256 SGD
$200 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$274 SGD
$214 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$311 SGD
HK$1,900 HKD
View
A
Retailer 5
-
$328 SGD
£202 GBP
View
A
Retailer 6
-
$439 SGD
$343 USD
View
A
Retailer 7
-
$454 SGD
€338 EUR
View
Retailer 8
-
$462 SGD
ZAR 5,835 ZAR
View
Price last confirmed 10 days ago
A
Retailer 9
-
$485 SGD
£299 GBP
View
Retailer 10
-
$489 SGD
$382 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$583 SGD
$456 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$697 SGD
$545 USD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
$750 SGD
View
Retailer 14
-
$879 SGD
$687 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$902 SGD
$705 USD
View
Retailer 16
-
$927 SGD
$725 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$948 SGD
$741 USD
View
Retailer 18
-
$1,049 SGD
$820 USD
View
Price last confirmed 7 days ago
Retailer 19
-
$1,285 SGD
£791 GBP
View
Price last confirmed 12 days ago
Most Expensive
Reve Diamonds
7E46EF12E · Oct 25
$1,413 SGD
$1,105 USD
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from $311 SGDSave up to $637 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
1.05ct Marquise
$311 SGD