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Marquise|Lab Grown|IGI

3.09ct F IF Marquise Lab Grown Diamond

EX • F/IF • IGI LG851646712

Certificate IGI LG851646712

Diamond specifications and retailer prices

From $4,979 NZD
As of November 6, 2026
Save $14,913 NZD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $19,892 NZD at Yadav Diamonds · As of November 6, 2026
View at Yadav 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 LG851646712 or 851646712. Listed at 8 retailers as of November 6, 2026, with prices from $4,979 to $19,892, a $14,913 spread on the same certified stone. Yadav Diamonds lists it at $19,892. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG851646712
Dimensions15.34 × 7.65 × 4.58 mm
L/W Ratio2.01
Top View
15.34 mm7.65 mm3.09 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851646712
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 59.9%

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 6
Current: $8,092 NZD|Low: $4,979 NZD|High: $19,892 NZD|Avg: $10,687 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yadav Diamonds
November 7, 2026
Retailer 4$4,979 NZD
Retailer 7$5,385 NZD
Retailer 2$5,964 NZD
Retailer 6$7,663 NZD
Retailer 1$8,092 NZD
Retailer 5$15,937 NZD
Retailer 3$16,289 NZD
Yadav Diamonds$19,892 NZD

2 data points across 8 retailers

8 retailers$4,979 NZD to $19,892 NZD

A
Cheapest Retailer
-
$4,979 NZD
A
Retailer 2
-
$5,385 NZD
View
B+
Retailer 3
-
$5,964 NZD
View
B+
Retailer 4
-
$7,663 NZD
View
B+
Retailer 5
-
$8,092 NZD
View
B
Retailer 6
-
$15,937 NZD
View
B
Retailer 7
-
$16,289 NZD
View
Most Expensive
B
Yadav Diamonds
13392128 · Nov 6
$19,892 NZD
$11,027 USD
View
7 more retailers have this diamond
Prices start from $4,979 NZDSave up to $14,913 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
$4,979 NZD