CaratHunter
Plans
Marquise|Lab Grown|IGI

3.09ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG752592075

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG752592075

Diamond specifications and retailer prices

From $1,110 USD
As of November 3, 2026
Save $5,460 USD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,880 USD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG752592075 or 752592075. Listed at 15 retailers as of November 2, 2026, with a 492% 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

3.09
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752592075
Dimensions15.75 × 7.51 × 4.67 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Top View
15.75 mm7.51 mm3.09 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752592075
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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: Nov 3
Current: $6,880 USD|Low: $970 USD|High: $8,520 USD|Avg: $2,878 USD
Brilliant Earth
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
November 3, 2026
Retailer 8$970 USD
Retailer 4$1,110 USD
Retailer 6$1,190 USD
Retailer 14$1,205 USD
Retailer 13$1,210 USD
Retailer 16$1,451 USD
Retailer 3$1,655 USD
Retailer 11$2,113 USD
Retailer 17$2,137 USD
Retailer 2$2,297 USD
Retailer 10$2,461 USD
Retailer 9$2,738 USD
Retailer 5$3,253 USD
Retailer 12$3,549 USD
Retailer 7$3,738 USD
Retailer 18$4,699 USD
Retailer 15$6,570 USD
Brilliant Earth$6,880 USD

27 data points across 18 retailers

15 retailers$1,110 USD to $6,570 USD

Retailer 1
-
$827 USD
Price last confirmed 32 days ago
A
Retailer 2
-
$1,110 USD
View
A
Retailer 3
-
$1,205 USD
View
A
Retailer 4
-
$1,210 USD
View
B+
Retailer 5
-
$1,451 USD
View
Retailer 6
-
$1,655 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,113 USD
View
B+
Retailer 8
-
$2,137 USD
View
B+
Retailer 9
-
$2,297 USD
View
Retailer 10
-
$3,253 USD
View
Price last confirmed 29 days ago
B
Retailer 11
-
$3,549 USD
View
Retailer 12
-
$3,738 USD
View
Price last confirmed 68 days ago
B
Retailer 13
-
$4,699 USD
View
B
Retailer 14
-
$6,570 USD
View
Most Expensive
Brilliant Earth
21651568A · Oct 23
$6,880 USD
View
Price last confirmed 13 days ago
14 more retailers have this diamond
Prices start from $1,110 USDSave up to $5,460 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
3.09ct Marquise
$1,110 USD