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Marquise|Lab Grown|IGI

3.10ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG750520539

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG750520539

Diamond specifications and retailer prices

From $3,232 NZD
CA$2,530 CAD
As of October 30, 2026
Save $1,433 NZD (31%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,823 NZD at MOH London · As of October 15, 2026
View at MOH London

About this 3.1ct lab-grown marquise diamond

This 3.1ct 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 LG750520539 or 750520539. Listed at 21 retailers as of October 30, 2026, with a 44% 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

3.10
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750520539
Dimensions14.31 × 7.75 × 4.99 mm
L/W Ratio1.85
Girdle conditionFaceted
Culet sizePointed
Top View
14.31 mm7.75 mm3.10 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750520539
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 64.4%

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: Oct 30
Current: $5,823 NZD|Low: $722 NZD|High: $9,546 NZD|Avg: $3,517 NZD|+8.2%
MOH London
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
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Retailer 21
Retailer 22
Retailer 23
October 16, 2026
Retailer 5$869 NZD
Retailer 4$1,123 NZD
Retailer 20$1,196 NZD
Retailer 19$1,526 NZD
Retailer 18$1,639 NZD
Retailer 21$1,753 NZD
Retailer 15$1,851 NZD
Retailer 23$1,920 NZD
Retailer 10$1,982 NZD
Retailer 2$2,020 NZD
Retailer 7$2,626 NZD
Retailer 13$3,125 NZD
Retailer 16$3,232 NZD
Retailer 8$3,623 NZD
Retailer 14$3,733 NZD
Retailer 6$4,202 NZD
Retailer 9$4,260 NZD
Retailer 22$4,402 NZD
Retailer 11$4,665 NZD
Retailer 3$5,287 NZD
MOH London$5,823 NZD
Retailer 12$6,426 NZD
Retailer 17$9,013 NZD

19 data points across 23 retailers

21 retailers$3,232 NZD to $4,665 NZD

Retailer 1
-
$869 NZD
$490 USD
Price last confirmed 29 days ago
Retailer 2
-
$869 NZD
$490 USD
View
Price last confirmed 26 days ago
Retailer 3
-
$1,015 NZD
$572 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$1,068 NZD
$602 USD
View
Price last confirmed 23 days ago
Retailer 5
-
$1,123 NZD
$633 USD
View
Price last confirmed 26 days ago
Retailer 6
-
$1,123 NZD
$633 USD
View
Price last confirmed 28 days ago
Retailer 7
-
$1,137 NZD
$641 USD
View
Price last confirmed 16 days ago
Retailer 8
-
$1,639 NZD
$924 USD
View
Price last confirmed 16 days ago
Retailer 9
-
$1,753 NZD
$988 USD
View
Price last confirmed 19 days ago
Retailer 10
-
$3,125 NZD
$1,761 USD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
$3,232 NZD
CA$2,530 CAD
View
Retailer 12
-
$3,261 NZD
$1,838 USD
View
Price last confirmed 31 days ago
Retailer 13
-
$3,261 NZD
$1,838 USD
View
Price last confirmed 27 days ago
Retailer 14
-
$3,623 NZD
£1,608 GBP
View
Price last confirmed 27 days ago
Retailer 15
-
$3,845 NZD
$2,167 USD
View
Price last confirmed 23 days ago
Retailer 16
-
$4,202 NZD
$2,368 USD
View
Price last confirmed 26 days ago
Retailer 17
-
$4,260 NZD
$2,401 USD
View
Price last confirmed 29 days ago
Retailer 18
-
$4,402 NZD
A$3,817 AUD
View
Price last confirmed 23 days ago
B
Retailer 19
-
$4,665 NZD
$2,629 USD
View
Retailer 20
-
$5,287 NZD
$2,980 USD
View
Price last confirmed 27 days ago
Most Expensive
MOH London
LG750520539 · Oct 15
$5,823 NZD
£2,584 GBP
View
Price last confirmed 16 days ago
20 more retailers have this diamond
Prices start from $3,232 NZDSave up to $1,433 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+
3.10ct Marquise
$3,232 NZD