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Marquise|Lab Grown|IGI

3.09ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG847685030

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847685030

Diamond specifications and retailer prices

From $1,034 NZD
$583 USD
As of October 30, 2026
Save $5,939 NZD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,973 NZD at Blue Nile · As of October 31, 2026
View at Blue Nile

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 LG847685030 or 847685030. Listed at 17 retailers as of October 30, 2026, with prices from $1,034 to $6,973, a $5,939 spread on the same certified stone. Blue Nile lists it at $6,973. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847685030
Dimensions15.68 × 7.55 × 4.63 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.68 mm7.55 mm3.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847685030
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 61.3%

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: $6,973 NZD|Low: $1,034 NZD|High: $6,973 NZD|Avg: $3,208 NZD
Blue Nile
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
October 30, 2026
Retailer 12$1,034 NZD
Retailer 5$1,159 NZD
Retailer 8$1,408 NZD
Retailer 2$1,469 NZD
Retailer 17$1,517 NZD
Retailer 15$1,773 NZD
Retailer 14$1,975 NZD
Retailer 6$2,461 NZD
Retailer 10$2,710 NZD
Retailer 16$3,185 NZD
Retailer 3$3,376 NZD
Retailer 9$4,054 NZD
Retailer 13$4,241 NZD
Retailer 11$4,995 NZD
Retailer 4$5,579 NZD
Retailer 7$6,512 NZD
Blue Nile$6,973 NZD

6 data points across 17 retailers

17 retailers$1,034 NZD to $6,973 NZD

A
Cheapest Retailer
-
$1,034 NZD
$583 USD
A
Retailer 2
-
$1,159 NZD
$653 USD
View
A
Retailer 3
-
$1,408 NZD
HK$6,200 HKD
View
A
Retailer 4
-
$1,469 NZD
£652 GBP
View
A
Retailer 5
-
$1,517 NZD
$855 USD
View
A
Retailer 6
-
$1,773 NZD
$999 USD
View
A
Retailer 7
-
$1,975 NZD
$1,113 USD
View
B+
Retailer 8
-
$2,461 NZD
$1,387 USD
View
B+
Retailer 9
-
$2,710 NZD
A$2,350 AUD
View
B+
Retailer 10
-
$3,185 NZD
$1,795 USD
View
B+
Retailer 11
-
$3,376 NZD
$1,903 USD
View
B
Retailer 12
-
$4,054 NZD
SGD 3,088 SGD
View
B
Retailer 13
-
$4,241 NZD
$2,390 USD
View
B
Retailer 14
-
$4,995 NZD
$2,815 USD
View
B
Retailer 15
-
$5,579 NZD
£2,476 GBP
View
B
Retailer 16
-
$6,512 NZD
$3,670 USD
View
Most Expensive
B
Blue Nile
30475569 · Oct 31
$6,973 NZD
$3,930 USD
View
16 more retailers have this diamond
Prices start from $1,034 NZDSave up to $5,939 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
$1,034 NZD