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Marquise|Lab Grown|IGI

1.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG784650884

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784650884

Diamond specifications and retailer prices

From $249 USD
As of October 30, 2026
Save $1,766 USD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,015 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784650884 or 784650884. Listed at 22 retailers as of October 28, 2026, with prices from $249 to $2,015, a $1,766 spread on the same certified stone. Rare Carat lists it at $2,015. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784650884
Dimensions10.13 × 5.32 × 3.37 mm
L/W Ratio1.90
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
10.13 mm5.32 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784650884
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.3%

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: Oct 30
Current: $2,015 USD|Low: $249 USD|High: $2,750 USD|Avg: $822 USD
Rare Carat
Retailer 2
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Retailer 22
October 31, 2026
Retailer 14$249 USD
Retailer 9$279 USD
Retailer 20$289 USD
Retailer 5$309 USD
Retailer 8$309 USD
Retailer 12$346 USD
Retailer 17$511 USD
Retailer 7$517 USD
Retailer 16$531 USD
Retailer 4$539 USD
Retailer 3$585 USD
Retailer 2$588 USD
Retailer 11$829 USD
Retailer 19$949 USD
Retailer 21$993 USD
Retailer 15$1,040 USD
Retailer 6$1,045 USD
Retailer 22$1,204 USD
Retailer 18$1,240 USD
Retailer 10$1,350 USD
Retailer 13$1,860 USD
Rare Carat$2,015 USD

39 data points across 22 retailers

22 retailers$249 USD to $2,015 USD

A+
Cheapest Retailer
-
$249 USD
A
Retailer 2
-
$279 USD
View
Final sale: no returns
A
Retailer 3
-
$289 USD
View
A
Retailer 4
-
$309 USD
View
A
Retailer 5
-
$309 USD
View
A
Retailer 6
-
$346 USD
HK$2,700 HKD
View
A
Retailer 7
-
$511 USD
€487 EUR
View
A
Retailer 8
-
$517 USD
View
A
Retailer 9
-
$531 USD
ZAR 8,574 ZAR
View
A
Retailer 10
-
$539 USD
View
Retailer 11
-
$571 USD
View
Price last confirmed 19 days ago
A
Retailer 12
-
$585 USD
View
A
Retailer 13
-
$588 USD
£463 GBP
View
B+
Retailer 14
-
$829 USD
SGD 1,120 SGD
View
B+
Retailer 15
-
$949 USD
View
B+
Retailer 16
-
$993 USD
View
B+
Retailer 17
-
$1,045 USD
View
B
Retailer 18
-
$1,204 USD
£948 GBP
View
B+
Retailer 19
-
$1,240 USD
£976 GBP
View
B
Retailer 20
-
$1,350 USD
View
B
Retailer 21
-
$1,860 USD
View
Most Expensive
B
Rare Carat
A9-81B · Oct 28
$2,015 USD
View
21 more retailers have this diamond
Prices start from $249 USDSave up to $1,766 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+
1.03ct Marquise
$249 USD