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Marquise|Lab Grown|IGI

1.34ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG800684895

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800684895

Diamond specifications and retailer prices

From $314 USD
As of November 2, 2026
Save $2,476 USD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,790 USD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 1.34ct lab-grown marquise diamond

This 1.34ct 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 LG800684895 or 800684895. Listed at 16 retailers as of November 2, 2026, with prices from $314 to $2,790, a $2,476 spread on the same certified stone. Do Amore Diamonds lists it at $2,790. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800684895
Dimensions11.19 × 5.82 × 3.59 mm
L/W Ratio1.92
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
11.19 mm5.82 mm1.34 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800684895
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 61.7%

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: $2,790 USD|Low: $314 USD|High: $3,510 USD|Avg: $1,282 USD|-11.7%
Do Amore Diamonds
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 3, 2026
Retailer 13$314 USD
Retailer 3$364 USD
Retailer 8$399 USD
Retailer 10$442 USD
Retailer 14$551 USD
Retailer 5$575 USD
Retailer 16$633 USD
Retailer 12$730 USD
Retailer 6$752 USD
Retailer 7$824 USD
Retailer 15$1,142 USD
Retailer 17$1,382 USD
Retailer 2$1,679 USD
Retailer 4$2,305 USD
Retailer 9$2,307 USD
Retailer 11$2,340 USD
Do Amore Diamonds$2,790 USD

39 data points across 17 retailers

16 retailers$314 USD to $2,790 USD

A+
Cheapest Retailer
-
$314 USD
A
Retailer 2
-
$364 USD
View
A
Retailer 3
-
$399 USD
View
Final sale: no returns
A
Retailer 4
-
$442 USD
£348 GBP
View
A
Retailer 5
-
$551 USD
View
A
Retailer 6
-
$575 USD
View
A
Retailer 7
-
$633 USD
View
A
Retailer 8
-
$730 USD
€695 EUR
View
A
Retailer 9
-
$752 USD
View
A
Retailer 10
-
$824 USD
A$1,268 AUD
View
B+
Retailer 11
-
$1,142 USD
View
B+
Retailer 12
-
$1,382 USD
View
B+
Retailer 13
-
$1,679 USD
£1,322 GBP
View
B
Retailer 14
-
$2,305 USD
View
B
Retailer 15
-
$2,340 USD
View
Most Expensive
B
Do Amore Diamonds
27-69ADBD3BD · Nov 3
$2,790 USD
View
15 more retailers have this diamond
Prices start from $314 USDSave up to $2,476 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+
1.34ct Marquise
$314 USD