CaratHunter
Plans
Marquise|Lab Grown|IGI

1.30ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG790611713

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611713

Diamond specifications and retailer prices

From $535 SGD
As of November 4, 2026
Save $2,595 SGD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,131 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.3ct lab-grown marquise diamond

This 1.3ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790611713 or 790611713. Listed at 22 retailers as of November 4, 2026, with prices from $535 to $3,131, a $2,595 spread on the same certified stone. Brilliant Earth lists it at $3,131. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611713
Dimensions11.37 × 5.73 × 3.59 mm
L/W Ratio1.98
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
11.37 mm5.73 mm1.30 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611713
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.7%

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 4
Current: $3,131 SGD|Low: $535 SGD|High: $4,971 SGD|Avg: $1,825 SGD|-37.0%
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 4, 2026
Retailer 16$535 SGD
Retailer 9$598 SGD
Retailer 18$599 SGD
Retailer 4$663 SGD
Retailer 14$700 SGD
Retailer 8$736 SGD
Retailer 22$850 SGD
Retailer 3$960 SGD
Retailer 20$1,047 SGD
Retailer 2$1,081 SGD
Retailer 12$1,110 SGD
Retailer 17$1,144 SGD
Retailer 6$1,190 SGD
Retailer 13$1,861 SGD
Retailer 11$1,927 SGD
Retailer 10$2,110 SGD
Retailer 5$2,132 SGD
Retailer 7$2,175 SGD
Retailer 21$2,417 SGD
Retailer 19$2,436 SGD
Retailer 15$2,856 SGD
Brilliant Earth$3,131 SGD

34 data points across 22 retailers

22 retailers$535 SGD to $3,131 SGD

A
Cheapest Retailer
-
$535 SGD
A
Retailer 2
-
$598 SGD
View
Final sale: no returns
A
Retailer 3
-
$599 SGD
View
A
Retailer 4
-
$663 SGD
View
Retailer 5
-
$700 SGD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$736 SGD
View
A
Retailer 7
-
$850 SGD
View
A
Retailer 8
-
$960 SGD
View
A
Retailer 9
-
$1,047 SGD
View
A
Retailer 10
-
$1,081 SGD
View
Retailer 11
-
$1,110 SGD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$1,144 SGD
View
A
Retailer 13
-
$1,190 SGD
View
B+
Retailer 14
-
$1,861 SGD
View
B+
Retailer 15
-
$1,927 SGD
View
B+
Retailer 16
-
$2,110 SGD
View
B+
Retailer 17
-
$2,132 SGD
View
B+
Retailer 18
-
$2,175 SGD
View
B+
Retailer 19
-
$2,417 SGD
View
B+
Retailer 20
-
$2,436 SGD
View
Retailer 21
-
$2,856 SGD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
19074344A · Nov 4
$3,131 SGD
$2,450 USD
View
21 more retailers have this diamond
Prices start from $535 SGDSave up to $2,595 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
1.30ct Marquise
$535 SGD