CaratHunter
Plans
Marquise|Lab Grown|IGI

3.09ct F IF Marquise Lab Grown Diamond

ID • F/IF • IGI LG843628218

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843628218

Diamond specifications and retailer prices

From $1,356 USD
As of October 31, 2026
Save $7,710 USD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,066 USD at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843628218 or 843628218. Listed at 17 retailers as of October 31, 2026, with prices from $1,356 to $9,066, a $7,710 spread on the same certified stone. Novita Diamonds lists it at $9,066. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843628218
Dimensions15.57 × 7.51 × 4.69 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.57 mm7.51 mm3.09 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843628218
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.5%

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 31
Current: $9,066 USD|Low: $1,356 USD|High: $9,510 USD|Avg: $3,586 USD
Novita Diamonds
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
November 2, 2026
Retailer 15$1,356 USD
Retailer 2$1,433 USD
Retailer 4$1,475 USD
Retailer 9$1,862 USD
Retailer 10$1,887 USD
Retailer 5$2,114 USD
Retailer 13$2,641 USD
Retailer 12$2,940 USD
Retailer 17$3,023 USD
Retailer 6$3,125 USD
Retailer 16$3,597 USD
Retailer 3$3,598 USD
Retailer 11$4,182 USD
Retailer 7$4,554 USD
Retailer 8$4,711 USD
Retailer 14$6,650 USD
Novita Diamonds$9,066 USD

13 data points across 17 retailers

17 retailers$1,356 USD to $9,066 USD

A
Cheapest Retailer
-
$1,356 USD
Final sale: no returns
A
Retailer 2
-
$1,433 USD
£1,128 GBP
View
A
Retailer 3
-
$1,475 USD
View
A
Retailer 4
-
$1,862 USD
View
A
Retailer 5
-
$1,887 USD
£1,486 GBP
View
Retailer 6
-
$2,114 USD
€2,013 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
$2,641 USD
View
B+
Retailer 8
-
$2,940 USD
A$4,523 AUD
View
B+
Retailer 9
-
$3,023 USD
ZAR 48,834 ZAR
View
B+
Retailer 10
-
$3,125 USD
View
B+
Retailer 11
-
$3,597 USD
£2,832 GBP
View
B+
Retailer 12
-
$3,598 USD
View
B+
Retailer 13
-
$4,182 USD
£3,293 GBP
View
B+
Retailer 14
-
$4,554 USD
View
B+
Retailer 15
-
$4,711 USD
View
B
Retailer 16
-
$6,650 USD
View
Most Expensive
B
Novita Diamonds
cert_843628218 · Oct 31
$9,066 USD
A$13,948 AUD
View
16 more retailers have this diamond
Prices start from $1,356 USDSave up to $7,710 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
$1,356 USD