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Marquise|Lab Grown|IGI

3.09ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG843684714

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843684714

Diamond specifications and retailer prices

From $1,066 NZD
$601 USD
As of October 29, 2026
Save $5,445 NZD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,512 NZD at Brilliant Earth · As of October 26, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843684714 or 843684714. Listed at 17 retailers as of October 26, 2026, with prices from $1,066 to $6,512, a $5,445 spread on the same certified stone. Brilliant Earth lists it at $6,512. 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
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843684714
Dimensions15.25 × 7.65 × 4.60 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.25 mm7.65 mm3.09 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843684714
Side View
Table 56.0%Crown 30.6°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 60.1%

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 29
Current: $1,838 NZD|Low: $1,066 NZD|High: $4,953 NZD|Avg: $2,673 NZD|+0.5%
Retailer 1
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
October 31, 2026
Retailer 6$1,066 NZD
Retailer 15$1,295 NZD
Retailer 3$1,419 NZD
Retailer 8$1,583 NZD
Retailer 14$1,794 NZD
Retailer 1$1,838 NZD
Retailer 16$2,394 NZD
Retailer 11$2,492 NZD
Retailer 13$2,563 NZD
Retailer 10$2,651 NZD
Retailer 7$3,735 NZD
Retailer 4$3,799 NZD
Retailer 5$3,833 NZD
Retailer 2$4,022 NZD
Retailer 9$4,161 NZD
Retailer 12$4,953 NZD

21 data points across 16 retailers

17 retailers$1,066 NZD to $6,512 NZD

A
Cheapest Retailer
-
$1,066 NZD
$601 USD
Final sale: no returns
A
Retailer 2
-
$1,295 NZD
HK$5,700 HKD
View
A
Retailer 3
-
$1,419 NZD
$800 USD
View
B+
Retailer 4
-
$1,583 NZD
$892 USD
View
A
Retailer 5
-
$1,794 NZD
€963 EUR
View
A
Retailer 6
-
$1,838 NZD
£816 GBP
View
A
Retailer 7
-
$2,394 NZD
$1,349 USD
View
B+
Retailer 8
-
$2,492 NZD
A$2,161 AUD
View
B+
Retailer 9
-
$2,563 NZD
ZAR 23,338 ZAR
View
B+
Retailer 10
-
$2,651 NZD
$1,494 USD
View
B+
Retailer 11
-
$3,735 NZD
SGD 2,845 SGD
View
B+
Retailer 12
-
$3,799 NZD
$2,141 USD
View
B+
Retailer 13
-
$3,833 NZD
$2,160 USD
View
B
Retailer 14
-
$4,022 NZD
$2,267 USD
View
B
Retailer 15
-
$4,161 NZD
A$3,608 AUD
View
B
Retailer 16
-
$4,953 NZD
£2,198 GBP
View
Most Expensive
B
Brilliant Earth
21775701A · Oct 26
$6,512 NZD
$3,670 USD
View
16 more retailers have this diamond
Prices start from $1,066 NZDSave up to $5,445 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
$1,066 NZD