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Marquise|Lab Grown|IGI

1.30ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG784644271

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784644271

Diamond specifications and retailer prices

From $305 USD
As of November 2, 2026
Save $2,405 USD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,710 USD at Do Amore Diamonds · As of November 1, 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 LG784644271 or 784644271. Listed at 17 retailers as of November 1, 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 angle35.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644271
Dimensions11.14 × 5.69 × 3.57 mm
L/W Ratio1.96
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
11.14 mm5.69 mm1.30 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644271
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,710 USD|Low: $305 USD|High: $3,410 USD|Avg: $1,212 USD|-11.7%
Do Amore Diamonds
Retailer 2
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 31, 2026
Retailer 13$305 USD
Retailer 5$354 USD
Retailer 8$388 USD
Retailer 14$539 USD
Retailer 2$555 USD
Retailer 16$617 USD
Retailer 10$711 USD
Retailer 7$712 USD
Retailer 12$805 USD
Retailer 15$1,163 USD
Retailer 4$1,175 USD
Retailer 3$1,344 USD
Retailer 11$1,684 USD
Retailer 9$2,270 USD
Retailer 6$2,545 USD
Do Amore Diamonds$2,710 USD

30 data points across 16 retailers

17 retailers$305 USD to $2,710 USD

A+
Cheapest Retailer
-
$305 USD
A
Retailer 2
-
$354 USD
View
A
Retailer 3
-
$388 USD
View
Final sale: no returns
A
Retailer 4
-
$539 USD
View
A
Retailer 5
-
$555 USD
View
A
Retailer 6
-
$617 USD
View
A
Retailer 7
-
$711 USD
€677 EUR
View
A
Retailer 8
-
$712 USD
View
A
Retailer 9
-
$805 USD
A$1,238 AUD
View
B+
Retailer 10
-
$1,163 USD
View
B+
Retailer 11
-
$1,175 USD
View
B+
Retailer 12
-
$1,344 USD
View
B+
Retailer 13
-
$1,684 USD
£1,326 GBP
View
B+
Retailer 14
-
$2,270 USD
View
B
Retailer 15
-
$2,545 USD
View
B
Retailer 16
-
$2,545 USD
View
Most Expensive
B
Do Amore Diamonds
27-ADA646D4F · Nov 1
$2,710 USD
View
16 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