Marquise|Lab Grown|IGI

1.30ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG801694846

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801694846

Diamond specifications and retailer prices

From $305 USD
As of October 30, 2026
Save $2,405 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,710 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG801694846 or 801694846. Listed at 14 retailers as of October 30, 2026, with prices from $305 to $2,710, a $2,405 spread on the same certified stone. Do Amore Diamonds lists it at $2,710. 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
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694846
Dimensions11.33 × 5.84 × 3.48 mm
L/W Ratio1.94
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
11.33 mm5.84 mm1.30 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694846
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 30
Current: $2,710 USD|Low: $305 USD|High: $3,410 USD|Avg: $1,355 USD|-11.7%
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
October 30, 2026
Retailer 10$305 USD
Retailer 15$354 USD
Retailer 8$432 USD
Retailer 4$520 USD
Retailer 12$617 USD
Retailer 9$711 USD
Retailer 5$712 USD
Retailer 6$805 USD
Retailer 11$1,163 USD
Retailer 13$1,344 USD
Retailer 14$1,678 USD
Retailer 3$2,235 USD
Retailer 7$2,247 USD
Retailer 2$2,270 USD
Do Amore Diamonds$2,710 USD

34 data points across 15 retailers

14 retailers$305 USD to $2,710 USD

A+
Cheapest Retailer
-
$305 USD
A
Retailer 2
-
$354 USD
View
A
Retailer 3
-
$432 USD
£340 GBP
View
A
Retailer 4
-
$520 USD
View
A
Retailer 5
-
$617 USD
View
A
Retailer 6
-
$711 USD
€677 EUR
View
A
Retailer 7
-
$712 USD
View
A
Retailer 8
-
$805 USD
A$1,238 AUD
View
B+
Retailer 9
-
$1,163 USD
View
B+
Retailer 10
-
$1,344 USD
View
B+
Retailer 11
-
$1,678 USD
£1,321 GBP
View
B
Retailer 12
-
$2,235 USD
View
B+
Retailer 13
-
$2,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-2A66C5147 · Oct 30
$2,710 USD
View
13 more retailers have this diamond
Prices start from $305 USDSave up to $2,405 USD

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
$305 USD