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Marquise|Lab Grown|IGI

3.09ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG831681236

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831681236

Diamond specifications and retailer prices

From $894 NZD
$504 USD
As of October 30, 2026
Save $5,617 NZD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,512 NZD at Brilliant Earth · As of October 30, 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 very-good cut grade and certified by IGI LG831681236 or 831681236. Listed at 19 retailers as of October 30, 2026, with prices from $894 to $6,512, a $5,617 spread on the same certified stone. Brilliant Earth lists it at $6,512. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.09
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831681236
Dimensions15.20 × 7.65 × 4.67 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
15.20 mm7.65 mm3.09 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831681236
Side View
Table 61.0%Crown 35.3°Girdle: MediumPavilion 39.6°Culet: NoneDepth 61.0%

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 30
Current: $6,512 NZD|Low: $894 NZD|High: $7,665 NZD|Avg: $2,735 NZD|-15.0%
Brilliant Earth
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
October 31, 2026
Retailer 14$894 NZD
Retailer 18$999 NZD
Retailer 19$1,107 NZD
Retailer 16$1,268 NZD
Retailer 3$1,357 NZD
Retailer 13$1,615 NZD
Retailer 8$1,723 NZD
Retailer 2$1,845 NZD
Retailer 17$2,340 NZD
Retailer 10$2,374 NZD
Retailer 5$2,405 NZD
Retailer 12$2,860 NZD
Retailer 7$2,915 NZD
Retailer 4$3,508 NZD
Retailer 11$3,608 NZD
Retailer 15$3,837 NZD
Retailer 6$3,870 NZD
Retailer 9$4,986 NZD
Brilliant Earth$6,512 NZD

6 data points across 19 retailers

19 retailers$894 NZD to $6,512 NZD

A
Cheapest Retailer
-
$894 NZD
$504 USD
A
Retailer 2
-
$999 NZD
$563 USD
View
Final sale: no returns
A
Retailer 3
-
$1,107 NZD
$624 USD
View
A
Retailer 4
-
$1,268 NZD
£563 GBP
View
A
Retailer 5
-
$1,357 NZD
$765 USD
View
A
Retailer 6
-
$1,615 NZD
$910 USD
View
A
Retailer 7
-
$1,723 NZD
$971 USD
View
A
Retailer 8
-
$1,845 NZD
£819 GBP
View
B+
Retailer 9
-
$2,340 NZD
A$2,029 AUD
View
B+
Retailer 10
-
$2,374 NZD
$1,338 USD
View
B+
Retailer 11
-
$2,405 NZD
ZAR 21,901 ZAR
View
B+
Retailer 12
-
$2,860 NZD
$1,612 USD
View
B+
Retailer 13
-
$2,915 NZD
$1,643 USD
View
B+
Retailer 14
-
$3,508 NZD
SGD 2,672 SGD
View
B+
Retailer 15
-
$3,608 NZD
$2,033 USD
View
B
Retailer 16
-
$3,837 NZD
$2,162 USD
View
B
Retailer 17
-
$3,870 NZD
$2,181 USD
View
B
Retailer 18
-
$4,986 NZD
$2,810 USD
View
Most Expensive
B
Brilliant Earth
22347787A · Oct 30
$6,512 NZD
$3,670 USD
View
18 more retailers have this diamond
Prices start from $894 NZDSave up to $5,617 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
$894 NZD