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Marquise|Lab Grown|IGI

1.05ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG804605036

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804605036

Diamond specifications and retailer prices

From $451 SGD
$353 USD
As of November 2, 2026
Save $3,104 SGD (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,555 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804605036 or 804605036. Listed at 26 retailers as of November 2, 2026, with prices from $451 to $3,555, a $3,104 spread on the same certified stone. Brilliant Earth lists it at $3,555. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804605036
Dimensions11.21 × 5.34 × 3.19 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.21 mm5.34 mm1.05 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804605036
Side View
Table 61.0%Crown 34.1°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 59.7%

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 2
Current: $3,555 SGD|Low: $434 SGD|High: $3,555 SGD|Avg: $1,435 SGD
Brilliant Earth
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 2, 2026
Retailer 4$451 SGD
Retailer 6$559 SGD
Retailer 10$628 SGD
Retailer 2$636 SGD
Retailer 18$755 SGD
Retailer 3$829 SGD
Retailer 7$896 SGD
Retailer 15$948 SGD
Retailer 16$1,021 SGD
Retailer 11$1,065 SGD
Retailer 12$1,110 SGD
Retailer 8$1,851 SGD
Retailer 9$1,985 SGD
Retailer 14$2,182 SGD
Retailer 13$2,414 SGD
Retailer 5$2,599 SGD
Retailer 17$3,402 SGD
Brilliant Earth$3,555 SGD

35 data points across 18 retailers

26 retailers$451 SGD to $3,555 SGD

A
Cheapest Retailer
-
$451 SGD
$353 USD
A
Retailer 2
-
$505 SGD
$395 USD
View
Final sale: no returns
A
Retailer 3
-
$523 SGD
$409 USD
View
A
Retailer 4
-
$559 SGD
$437 USD
View
Retailer 5
-
$559 SGD
$437 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$628 SGD
$491 USD
View
A
Retailer 7
-
$636 SGD
£391 GBP
View
A
Retailer 8
-
$668 SGD
$522 USD
View
A
Retailer 9
-
$755 SGD
$590 USD
View
B+
Retailer 10
-
$829 SGD
$648 USD
View
B+
Retailer 11
-
$896 SGD
A$1,078 AUD
View
B+
Retailer 12
-
$948 SGD
€706 EUR
View
B+
Retailer 13
-
$1,021 SGD
$798 USD
View
B+
Retailer 14
-
$1,065 SGD
ZAR 13,452 ZAR
View
B+
Retailer 15
-
$1,110 SGD
£683 GBP
View
Retailer 16
-
$1,347 SGD
$1,053 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
$1,689 SGD
$1,320 USD
View
B
Retailer 18
-
$1,851 SGD
CA$2,010 CAD
View
B
Retailer 19
-
$1,985 SGD
$1,552 USD
View
B
Retailer 20
-
$2,141 SGD
$1,674 USD
View
B
Retailer 21
-
$2,182 SGD
$1,706 USD
View
B
Retailer 22
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$2,186 SGD
$1,709 USD
View
B
Retailer 23
-
$2,414 SGD
£1,486 GBP
View
B
Retailer 24
-
$2,599 SGD
$2,032 USD
View
B
Retailer 25
-
$3,402 SGD
$2,660 USD
View
Most Expensive
B
Brilliant Earth
21575084Y · Nov 2
$3,555 SGD
$2,780 USD
View
25 more retailers have this diamond
Prices start from $451 SGDSave up to $3,104 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
$451 SGD