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Marquise|Lab Grown|IGI

3.09ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG736502250

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG736502250

Diamond specifications and retailer prices

From $2,696 NZD
$1,517 USD
As of November 2, 2026
Save $9,450 NZD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $18,555 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG736502250 or 736502250. Listed at 21 retailers as of October 31, 2026, with a 351% 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
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG736502250
Dimensions7.62 × 7.62 × 4.86 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.62 mm7.62 mm3.09 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG736502250
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $18,555 NZD|Low: $2,696 NZD|High: $18,555 NZD|Avg: $6,927 NZD
Do Amore 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
Retailer 18
Retailer 19
November 2, 2026
Retailer 13$2,696 NZD
Retailer 5$2,833 NZD
Retailer 15$2,934 NZD
Retailer 19$3,018 NZD
Retailer 6$3,430 NZD
Retailer 17$3,636 NZD
Retailer 12$4,006 NZD
Retailer 4$4,397 NZD
Retailer 14$4,894 NZD
Retailer 2$5,531 NZD
Retailer 3$6,456 NZD
Retailer 10$6,644 NZD
Retailer 8$7,151 NZD
Retailer 16$7,797 NZD
Retailer 18$8,430 NZD
Retailer 7$9,485 NZD
Retailer 11$9,740 NZD
Retailer 9$12,147 NZD
Do Amore Diamonds$18,555 NZD

5 data points across 19 retailers

21 retailers$2,696 NZD to $12,147 NZD

B+
Cheapest Retailer
-
$2,696 NZD
$1,517 USD
B+
Retailer 2
-
$2,833 NZD
$1,594 USD
View
B+
Retailer 3
-
$2,934 NZD
$1,651 USD
View
B+
Retailer 4
-
$3,018 NZD
$1,698 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,128 NZD
$1,760 USD
View
B+
Retailer 6
-
$3,430 NZD
$1,930 USD
View
B+
Retailer 7
-
$3,434 NZD
$1,932 USD
View
B+
Retailer 8
-
$3,636 NZD
$2,046 USD
View
B+
Retailer 9
-
$4,006 NZD
£1,775 GBP
View
B
Retailer 10
-
$4,397 NZD
$2,474 USD
View
B+
Retailer 11
-
$4,894 NZD
£2,168 GBP
View
B
Retailer 12
-
$5,531 NZD
$3,112 USD
View
B
Retailer 13
-
$6,456 NZD
A$5,588 AUD
View
B
Retailer 14
-
$6,473 NZD
$3,642 USD
View
Retailer 15
-
$6,644 NZD
$3,738 USD
View
Price last confirmed 50 days ago
B
Retailer 16
-
$7,151 NZD
£3,168 GBP
View
B
Retailer 17
-
$7,797 NZD
A$6,749 AUD
View
B
Retailer 18
-
$8,430 NZD
$4,743 USD
View
B
Retailer 19
-
$9,485 NZD
$5,337 USD
View
B
Retailer 20
-
$12,147 NZD
$6,834 USD
View
Most Expensive
Do Amore Diamonds
27-25BB45378 · Nov 2
$18,555 NZD
$10,440 USD
View
Price under review
20 more retailers have this diamond
Prices start from $2,696 NZDSave up to $9,450 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.

B+
3.09ct Marquise
$2,696 NZD