Marquise|Lab Grown|IGI

1.04ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG843604950

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843604950

Diamond specifications and retailer prices

From $292 USD
£230 GBP
As of October 30, 2026
Save $1,688 USD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,980 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.04ct lab-grown marquise diamond

This 1.04ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843604950 or 843604950. Listed at 11 retailers as of October 30, 2026, with prices from $292 to $1,980, a $1,688 spread on the same certified stone. Do Amore Diamonds lists it at $1,980. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843604950
Dimensions10.20 × 5.33 × 3.29 mm
L/W Ratio1.91
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
10.20 mm5.33 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843604950
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.7%

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: $1,980 USD|Low: $291 USD|High: $3,084 USD|Avg: $904 USD|-2.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5$292 USD
Retailer 10$442 USD
Retailer 11$465 USD
Retailer 7$481 USD
Retailer 3$645 USD
Retailer 6$690 USD
Retailer 9$826 USD
Retailer 8$1,135 USD
Retailer 2$1,430 USD
Retailer 4$1,451 USD
Do Amore Diamonds$1,980 USD

11 data points across 11 retailers

11 retailers$292 USD to $1,980 USD

A+
Cheapest Retailer
-
$292 USD
£230 GBP
A
Retailer 2
-
$442 USD
View
A
Retailer 3
-
$465 USD
View
A
Retailer 4
-
$481 USD
€458 EUR
View
Retailer 5
-
$645 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$690 USD
A$1,061 AUD
View
B+
Retailer 7
-
$826 USD
View
B+
Retailer 8
-
$1,135 USD
£894 GBP
View
B+
Retailer 9
-
$1,430 USD
View
B
Retailer 10
-
$1,451 USD
A$2,233 AUD
View
Most Expensive
B
Do Amore Diamonds
27-91D3488D4 · Oct 31
$1,980 USD
View
10 more retailers have this diamond
Prices start from $292 USDSave up to $1,688 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+
1.04ct Marquise
$292 USD