CaratHunter
Plans
Marquise|Lab Grown|IGI

1.09ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG500166725

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG500166725

Diamond specifications and retailer prices

From $294 SGD
As of November 4, 2026
Save $2,223 SGD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,516 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown marquise diamond

This 1.09ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG500166725 or 500166725. Listed at 24 retailers as of November 4, 2026, with prices from $294 to $2,516, a $2,223 spread on the same certified stone. Do Amore Diamonds lists it at $2,516. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500166725
Dimensions10.62 × 5.46 × 3.35 mm
L/W Ratio1.95
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
10.62 mm5.46 mm1.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500166725
Side View
Table 58.5%Crown 33.4°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.4%

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 4
Current: $2,516 SGD|Low: $294 SGD|High: $2,516 SGD|Avg: $1,040 SGD
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
Retailer 17
Retailer 18
November 5, 2026
Retailer 11$294 SGD
Retailer 5$505 SGD
Retailer 6$506 SGD
Retailer 17$603 SGD
Retailer 13$618 SGD
Retailer 3$630 SGD
Retailer 8$641 SGD
Retailer 2$662 SGD
Retailer 15$853 SGD
Retailer 12$876 SGD
Retailer 18$1,047 SGD
Retailer 9$1,225 SGD
Retailer 7$1,372 SGD
Retailer 10$1,433 SGD
Retailer 14$1,437 SGD
Retailer 4$1,544 SGD
Retailer 16$1,852 SGD
Do Amore Diamonds$2,516 SGD

42 data points across 18 retailers

24 retailers$294 SGD to $2,516 SGD

Retailer 1
-
$262 SGD
Price last confirmed 28 days ago
A
Retailer 2
-
$294 SGD
View
Final sale: no returns
Retailer 3
-
$312 SGD
View
Price last confirmed 36 days ago
Retailer 4
-
$324 SGD
View
Price last confirmed 28 days ago
Retailer 5
-
$361 SGD
View
Price last confirmed 37 days ago
Retailer 6
-
$382 SGD
View
Price last confirmed 37 days ago
A
Retailer 7
-
$505 SGD
View
A
Retailer 8
-
$506 SGD
View
Retailer 9
-
$603 SGD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$618 SGD
View
A
Retailer 11
-
$630 SGD
View
A
Retailer 12
-
$641 SGD
View
A
Retailer 13
-
$662 SGD
View
B+
Retailer 14
-
$853 SGD
View
A
Retailer 15
-
$876 SGD
View
B+
Retailer 16
-
$1,047 SGD
View
B+
Retailer 17
-
$1,225 SGD
View
Retailer 18
-
$1,372 SGD
View
Price last confirmed 36 days ago
B+
Retailer 19
-
$1,372 SGD
View
Retailer 20
-
$1,433 SGD
View
Price last confirmed 28 days ago
B+
Retailer 21
-
$1,437 SGD
View
B
Retailer 22
-
$1,544 SGD
View
B+
Retailer 23
-
$1,852 SGD
View
Most Expensive
B
Do Amore Diamonds
27-08963D803 · Nov 4
$2,516 SGD
$1,970 USD
View
23 more retailers have this diamond
Prices start from $294 SGDSave up to $2,223 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
1.09ct Marquise
$294 SGD