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 $2,410 NZD
$1,356 USD
As of October 31, 2026
Save $13,703 NZD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $16,113 NZD 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 $2,410 to $16,113, a $13,703 spread on the same certified stone. Novita Diamonds lists it at $16,113. 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
Colour
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: $16,113 NZD|Low: $2,410 NZD|High: $16,902 NZD|Avg: $6,372 NZD
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$2,410 NZD
Retailer 10$2,546 NZD
Retailer 4$2,622 NZD
Retailer 9$3,309 NZD
Retailer 11$3,354 NZD
Retailer 5$3,757 NZD
Retailer 2$4,376 NZD
Retailer 13$5,225 NZD
Retailer 17$5,372 NZD
Retailer 6$5,554 NZD
Retailer 16$6,392 NZD
Retailer 3$6,395 NZD
Retailer 12$7,433 NZD
Retailer 7$8,093 NZD
Retailer 8$8,373 NZD
Retailer 14$11,819 NZD
Novita Diamonds$16,113 NZD

13 data points across 17 retailers

17 retailers$2,410 NZD to $16,113 NZD

A
Cheapest Retailer
-
$2,410 NZD
$1,356 USD
Final sale: no returns
A
Retailer 2
-
$2,546 NZD
£1,128 GBP
View
A
Retailer 3
-
$2,622 NZD
$1,475 USD
View
A
Retailer 4
-
$3,309 NZD
$1,862 USD
View
A
Retailer 5
-
$3,354 NZD
£1,486 GBP
View
Retailer 6
-
$3,757 NZD
€2,013 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
$4,376 NZD
$2,462 USD
View
B+
Retailer 8
-
$5,225 NZD
A$4,523 AUD
View
B+
Retailer 9
-
$5,372 NZD
ZAR 48,834 ZAR
View
B+
Retailer 10
-
$5,554 NZD
$3,125 USD
View
B+
Retailer 11
-
$6,392 NZD
£2,832 GBP
View
B+
Retailer 12
-
$6,395 NZD
$3,598 USD
View
B+
Retailer 13
-
$7,433 NZD
£3,293 GBP
View
B+
Retailer 14
-
$8,093 NZD
$4,554 USD
View
B+
Retailer 15
-
$8,373 NZD
$4,711 USD
View
B
Retailer 16
-
$11,819 NZD
$6,650 USD
View
Most Expensive
B
Novita Diamonds
cert_843628218 · Oct 31
$16,113 NZD
A$13,948 AUD
View
16 more retailers have this diamond
Prices start from $2,410 NZDSave up to $13,703 NZD

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
$2,410 NZD