CaratHunter
Plans
Marquise|Lab Grown|IGI

1.35ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG800685268

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800685268

Diamond specifications and retailer prices

From $634 AUD
As of November 4, 2026
Save $3,380 AUD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,014 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.35ct lab-grown marquise diamond

This 1.35ct 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 LG800685268 or 800685268. Listed at 11 retailers as of November 4, 2026, with prices from $634 to $4,014, a $3,380 spread on the same certified stone. Do Amore Diamonds lists it at $4,014. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800685268
Dimensions11.60 × 5.74 × 3.60 mm
L/W Ratio2.02
Girdle conditionFaceted
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
11.60 mm5.74 mm1.35 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800685268
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 40.7°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: $4,014 AUD|Low: $410 AUD|High: $4,543 AUD|Avg: $1,611 AUD|-11.6%
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
November 5, 2026
Retailer 4$410 AUD
Retailer 5$634 AUD
Retailer 8$790 AUD
Retailer 6$821 AUD
Retailer 9$910 AUD
Retailer 10$1,090 AUD
Retailer 12$1,123 AUD
Retailer 3$1,177 AUD
Retailer 7$1,643 AUD
Retailer 2$2,408 AUD
Retailer 11$3,321 AUD
Do Amore Diamonds$4,014 AUD

31 data points across 12 retailers

11 retailers$634 AUD to $4,014 AUD

A
Cheapest Retailer
-
$634 AUD
A
Retailer 2
-
$790 AUD
View
A
Retailer 3
-
$821 AUD
View
A
Retailer 4
-
$910 AUD
View
A
Retailer 5
-
$1,090 AUD
View
Retailer 6
-
$1,123 AUD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$1,177 AUD
View
B+
Retailer 8
-
$1,643 AUD
View
B+
Retailer 9
-
$2,408 AUD
View
Retailer 10
-
$3,321 AUD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-56CBFEFA2 · Nov 4
$4,014 AUD
$2,810 USD
View
10 more retailers have this diamond
Prices start from $634 AUDSave up to $3,380 AUD

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
1.35ct Marquise
$634 AUD