CaratHunter
Plans
Marquise|Lab Grown|IGI

1.55ct F FL Marquise Lab Grown Diamond

ID • F/FL • IGI LG794620705

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794620705

Diamond specifications and retailer prices

From $752 SGD
As of November 6, 2026
Save $5,925 SGD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,677 SGD at Do Amore Diamonds · As of November 6, 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 F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794620705 or 794620705. Listed at 16 retailers as of November 6, 2026, with prices from $752 to $6,677, a $5,925 spread on the same certified stone. Do Amore Diamonds lists it at $6,677. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794620705
Dimensions11.52 × 6.02 × 3.85 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.52 mm6.02 mm1.55 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794620705
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.0%

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 6
Current: $6,677 SGD|Low: $752 SGD|High: $8,971 SGD|Avg: $3,063 SGD|-25.6%
Do Amore Diamonds
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
November 6, 2026
Retailer 15$752 SGD
Retailer 10$842 SGD
Retailer 11$895 SGD
Retailer 9$1,053 SGD
Retailer 12$1,226 SGD
Retailer 16$1,246 SGD
Retailer 2$1,507 SGD
Retailer 5$1,557 SGD
Retailer 6$2,384 SGD
Retailer 4$2,639 SGD
Retailer 3$2,708 SGD
Retailer 7$3,050 SGD
Retailer 14$3,167 SGD
Retailer 13$4,047 SGD
Retailer 8$4,127 SGD
Do Amore Diamonds$6,677 SGD

38 data points across 16 retailers

16 retailers$752 SGD to $6,677 SGD

A
Cheapest Retailer
-
$752 SGD
A
Retailer 2
-
$842 SGD
View
A
Retailer 3
-
$895 SGD
View
Final sale: no returns
A
Retailer 4
-
$1,053 SGD
View
A
Retailer 5
-
$1,226 SGD
View
A
Retailer 6
-
$1,246 SGD
View
A
Retailer 7
-
$1,507 SGD
View
A
Retailer 8
-
$1,557 SGD
View
B+
Retailer 9
-
$2,384 SGD
View
B+
Retailer 10
-
$2,639 SGD
View
B+
Retailer 11
-
$2,708 SGD
View
B+
Retailer 12
-
$3,050 SGD
View
B
Retailer 13
-
$3,167 SGD
View
B
Retailer 14
-
$4,047 SGD
View
B
Retailer 15
-
$4,127 SGD
View
Most Expensive
B
Do Amore Diamonds
27-989581854 · Nov 6
$6,677 SGD
$5,210 USD
View
15 more retailers have this diamond
Prices start from $752 SGDSave up to $5,925 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
$752 SGD