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Marquise|Lab Grown|IGI

3.01ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG833653045

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833653045

Diamond specifications and retailer prices

From $2,318 USD
As of October 30, 2026
Save $7,072 USD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,390 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.01ct lab-grown marquise diamond

This 3.01ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG833653045 or 833653045. Listed at 20 retailers as of October 30, 2026, with prices from $2,318 to $9,390, a $7,072 spread on the same certified stone. Taylor and Hart lists it at $9,390. 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

3.01
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833653045
Dimensions15.73 × 7.33 × 4.37 mm
L/W Ratio2.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.73 mm7.33 mm3.01 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833653045
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A
Excellent
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: $7,294 USD|Low: $2,318 USD|High: $9,521 USD|Avg: $5,616 USD|-23.4%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Taylor and Hart
November 1, 2026
Retailer 17$2,318 USD
Retailer 9$2,522 USD
Retailer 8$2,596 USD
Retailer 3$2,688 USD
Retailer 16$2,860 USD
Retailer 13$3,199 USD
Retailer 18$3,245 USD
Retailer 4$3,270 USD
Retailer 14$3,671 USD
Retailer 7$3,695 USD
Retailer 15$4,120 USD
Retailer 11$4,195 USD
Retailer 5$5,105 USD
Retailer 12$6,070 USD
Retailer 10$6,206 USD
Retailer 2$6,243 USD
Retailer 6$7,178 USD
Retailer 1$7,294 USD
Taylor and Hart$9,390 USD

32 data points across 19 retailers

20 retailers$2,318 USD to $9,390 USD

A
Cheapest Retailer
-
$2,318 USD
A
Retailer 2
-
$2,522 USD
View
A
Retailer 3
-
$2,596 USD
View
Final sale: no returns
A
Retailer 4
-
$2,688 USD
View
A
Retailer 5
-
$2,860 USD
View
A
Retailer 6
-
$3,199 USD
£2,519 GBP
View
A
Retailer 7
-
$3,245 USD
View
A
Retailer 8
-
$3,270 USD
View
A
Retailer 9
-
$3,671 USD
£2,891 GBP
View
A
Retailer 10
-
$3,695 USD
View
Retailer 11
-
$3,717 USD
View
Price last confirmed 19 days ago
A
Retailer 12
-
$4,120 USD
View
A
Retailer 13
-
$4,195 USD
View
A
Retailer 14
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$5,105 USD
£4,020 GBP
View
B+
Retailer 15
-
$6,070 USD
A$9,339 AUD
View
B+
Retailer 16
-
$6,206 USD
€5,910 EUR
View
B+
Retailer 17
-
$6,243 USD
ZAR 100,855 ZAR
View
B+
Retailer 18
-
$7,178 USD
View
B+
Retailer 19
-
$7,294 USD
£5,743 GBP
View
Most Expensive
B
Taylor and Hart
CGNFHJE · Oct 31
$9,390 USD
View
19 more retailers have this diamond
Prices start from $2,318 USDSave up to $7,072 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.

A
3.01ct Marquise
$2,318 USD