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Marquise|Lab Grown|IGI

1.55ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG792609341

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792609341

Diamond specifications and retailer prices

From $1,257 SGD
$983 USD
As of November 2, 2026
Save $6,057 SGD (83%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $11,838 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG792609341 or 792609341. Listed at 30 retailers as of October 31, 2026, with a 482% 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

1.55
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792609341
Dimensions12.32 × 6.01 × 3.71 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.32 mm6.01 mm1.55 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792609341
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
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 2
Current: $2,475 SGD|Low: $1,280 SGD|High: $6,277 SGD|Avg: $2,877 SGD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 2$1,333 SGD
Retailer 7$1,450 SGD
Retailer 9$1,534 SGD
Retailer 14$1,537 SGD
Retailer 5$1,547 SGD
Retailer 16$1,771 SGD
Retailer 13$2,333 SGD
Retailer 15$2,378 SGD
Retailer 3$2,442 SGD
Retailer 1$2,475 SGD
Retailer 12$2,592 SGD
Retailer 11$3,137 SGD
Retailer 6$3,199 SGD
Retailer 8$4,397 SGD
Retailer 17$4,557 SGD
Retailer 10$5,484 SGD
Retailer 4$6,277 SGD

44 data points across 17 retailers

30 retailers$1,257 SGD to $7,314 SGD

A
Cheapest Retailer
-
$1,257 SGD
$983 USD
A
Retailer 2
-
$1,333 SGD
$1,043 USD
View
A
Retailer 3
-
$1,450 SGD
$1,134 USD
View
A
Retailer 4
-
$1,534 SGD
$1,200 USD
View
A
Retailer 5
-
$1,537 SGD
$1,202 USD
View
Final sale: no returns
A
Retailer 6
-
$1,547 SGD
$1,210 USD
View
Retailer 7
-
$1,547 SGD
$1,210 USD
View
Price last confirmed 16 days ago
A
Retailer 8
-
$1,771 SGD
$1,385 USD
View
B+
Retailer 9
-
$2,333 SGD
A$2,808 AUD
View
B+
Retailer 10
-
$2,378 SGD
$1,860 USD
View
B+
Retailer 11
-
$2,442 SGD
$1,910 USD
View
B+
Retailer 12
-
$2,475 SGD
£1,525 GBP
View
B+
Retailer 13
-
$2,592 SGD
€1,931 EUR
View
B+
Retailer 14
-
$2,662 SGD
$2,082 USD
View
B+
Retailer 15
-
$3,137 SGD
ZAR 39,648 ZAR
View
B+
Retailer 16
-
$3,199 SGD
$2,502 USD
View
Retailer 17
-
$4,185 SGD
$3,274 USD
View
Price last confirmed 9 days ago
B
Retailer 18
-
$4,314 SGD
CA$4,687 CAD
View
B
Retailer 19
-
$4,397 SGD
$3,440 USD
View
B+
Retailer 20
-
$4,557 SGD
$3,565 USD
View
B
Retailer 21
-
$4,715 SGD
£2,904 GBP
View
B
Retailer 22
-
$4,914 SGD
$3,844 USD
View
B
Retailer 23
-
$5,484 SGD
£3,378 GBP
View
B
Retailer 24
-
$5,654 SGD
$4,423 USD
View
B
Retailer 25
-
$6,064 SGD
$4,743 USD
View
B
Retailer 26
-
$6,064 SGD
$4,743 USD
View
B
Retailer 27
-
$6,277 SGD
$4,910 USD
View
B
Retailer 28
-
$7,314 SGD
$5,721 USD
View
Retailer 29
-
$10,560 SGD
$8,260 USD
View
Price under review
Most Expensive
Do Amore Diamonds
27-BE7D91D76 · Nov 2
$11,838 SGD
$9,260 USD
View
Price under review
29 more retailers have this diamond
Prices start from $1,257 SGDSave up to $6,057 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
1.55ct Marquise
$1,257 SGD