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Marquise|Lab Grown|IGI

3.02ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG784690271

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784690271

Diamond specifications and retailer prices

From $5,989 USD
As of October 27, 2026
Save $18,260 USD (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $24,249 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.02ct lab-grown marquise diamond

This 3.02ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784690271 or 784690271. Listed at 19 retailers as of October 27, 2026, with prices from $5,989 to $24,249, a $18,260 spread on the same certified stone. Taylor and Hart lists it at $24,249. 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

3.02
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784690271
Dimensions14.56 × 7.65 × 4.55 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.56 mm7.65 mm3.02 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784690271
Side View
Table 64.0%Crown 34.4°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 59.5%

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 27
Current: $7,669 USD|Low: $5,989 USD|High: $28,595 USD|Avg: $12,159 USD|-19.4%
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
Taylor and Hart
October 30, 2026
Retailer 7$5,989 USD
Retailer 6$6,350 USD
Retailer 5$6,382 USD
Retailer 8$6,706 USD
Retailer 13$6,940 USD
Retailer 2$6,947 USD
Retailer 1$7,669 USD
Retailer 17$8,247 USD
Retailer 3$8,405 USD
Retailer 10$8,676 USD
Retailer 4$9,891 USD
Retailer 9$10,238 USD
Retailer 14$11,730 USD
Retailer 16$13,147 USD
Retailer 11$14,211 USD
Retailer 12$15,171 USD
Retailer 15$16,067 USD
Taylor and Hart$24,249 USD

28 data points across 18 retailers

19 retailers$5,989 USD to $24,249 USD

A
Cheapest Retailer
-
$5,989 USD
A
Retailer 2
-
$6,350 USD
View
A
Retailer 3
-
$6,382 USD
View
B+
Retailer 4
-
$6,706 USD
View
Final sale: no returns
B+
Retailer 5
-
$6,940 USD
View
B+
Retailer 6
-
$6,947 USD
View
Retailer 7
-
$7,434 USD
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$7,669 USD
£6,039 GBP
View
B+
Retailer 9
-
$8,247 USD
View
B+
Retailer 10
-
$8,405 USD
View
B+
Retailer 11
-
$8,676 USD
£6,832 GBP
View
B+
Retailer 12
-
$9,891 USD
£7,788 GBP
View
B
Retailer 13
-
$10,238 USD
View
B+
Retailer 14
-
$11,730 USD
View
B
Retailer 15
-
$13,147 USD
View
B
Retailer 16
-
$14,211 USD
£11,190 GBP
View
B
Retailer 17
-
$15,171 USD
€14,449 EUR
View
B
Retailer 18
-
$16,067 USD
ZAR 259,557 ZAR
View
Most Expensive
B
Taylor and Hart
WWNMG63 · Oct 30
$24,249 USD
View
18 more retailers have this diamond
Prices start from $5,989 USDSave up to $18,260 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
3.02ct Marquise
$5,989 USD