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Marquise|Lab Grown|IGI

3.04ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG768630640

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768630640

Diamond specifications and retailer prices

From $6,298 USD
HK$49,200 HKD
As of October 31, 2026
Save $2,072 USD (25%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $17,720 USD at Taylor and Hart · As of October 20, 2026
View at Taylor and Hart

About this 3.04ct lab-grown marquise diamond

This 3.04ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768630640 or 768630640. Listed at 12 retailers as of October 31, 2026, with a 33% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.04
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630640
Dimensions14.69 × 7.54 × 4.79 mm
L/W Ratio1.95
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
14.69 mm7.54 mm3.04 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630640
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $8,370 USD|Low: $3,535 USD|High: $21,230 USD|Avg: $9,447 USD|-37.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
October 30, 2026
Retailer 8$3,535 USD
Retailer 5$3,976 USD
Retailer 12$4,251 USD
Retailer 3$6,298 USD
Retailer 6$6,497 USD
Retailer 10$7,445 USD
Retailer 2$7,650 USD
Retailer 9$8,110 USD
Retailer 1$8,370 USD
Retailer 11$10,356 USD
Retailer 7$11,423 USD
Retailer 4$11,426 USD
Retailer 13$13,376 USD
Taylor and Hart$17,720 USD

31 data points across 14 retailers

12 retailers$6,298 USD to $8,370 USD

Retailer 1
-
$3,535 USD
Price last confirmed 8 days ago
Retailer 2
-
$4,251 USD
View
Price last confirmed 10 days ago
B+
Retailer 3
-
$6,298 USD
HK$49,200 HKD
View
Retailer 4
-
$6,497 USD
£5,116 GBP
View
Price last confirmed 10 days ago
Retailer 5
-
$7,445 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$7,650 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$8,370 USD
View
Retailer 8
-
$10,356 USD
£8,154 GBP
View
Price last confirmed 10 days ago
Retailer 9
-
$11,423 USD
ZAR 184,534 ZAR
View
Price last confirmed 11 days ago
Retailer 10
-
$11,426 USD
View
Price last confirmed 9 days ago
Retailer 11
-
$13,376 USD
View
Price last confirmed 10 days ago
Most Expensive
Taylor and Hart
NWXUKRN · Oct 20
$17,720 USD
View
Price last confirmed 11 days ago
11 more retailers have this diamond
Prices start from $6,298 USDSave up to $2,072 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.

B+
3.04ct Marquise
$6,298 USD