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Marquise|Lab Grown|IGI

3.10ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG749593384

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG749593384

Diamond specifications and retailer prices

From $1,490 NZD
$840 USD
As of October 31, 2026
Save $7,523 NZD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $9,013 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG749593384 or 749593384. Listed at 25 retailers as of October 31, 2026, with prices from $1,490 to $9,013, a $7,523 spread on the same certified stone. Do Amore Diamonds lists it at $9,013. 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°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749593384
Dimensions15.51 × 7.41 × 4.78 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Top View
15.51 mm7.41 mm3.10 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749593384
Side View
Table 60.0%Crown 35°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 64.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $9,013 NZD|Low: $722 NZD|High: $9,546 NZD|Avg: $3,581 NZD|+12.1%
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
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 6$869 NZD
Retailer 5$1,123 NZD
Retailer 3$1,205 NZD
Retailer 13$1,490 NZD
Retailer 20$1,639 NZD
Retailer 17$1,666 NZD
Retailer 14$1,851 NZD
Retailer 2$1,899 NZD
Retailer 21$2,092 NZD
Retailer 16$2,936 NZD
Retailer 19$3,125 NZD
Retailer 15$3,232 NZD
Retailer 8$3,623 NZD
Retailer 12$3,733 NZD
Retailer 7$4,202 NZD
Retailer 9$4,260 NZD
Retailer 22$4,389 NZD
Retailer 10$4,665 NZD
Retailer 4$5,287 NZD
Retailer 18$5,505 NZD
Retailer 11$6,426 NZD
Do Amore Diamonds$9,013 NZD

25 data points across 22 retailers

25 retailers$1,490 NZD to $9,013 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
-
$1,052 NZD
$593 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
A
Retailer 7
-
$1,490 NZD
$840 USD
View
Retailer 8
-
$1,639 NZD
$924 USD
View
Price last confirmed 16 days ago
A
Retailer 9
-
$1,666 NZD
$939 USD
View
A
Retailer 10
-
$1,899 NZD
$1,070 USD
View
B+
Retailer 11
-
$2,936 NZD
A$2,546 AUD
View
B+
Retailer 12
-
$3,125 NZD
$1,761 USD
View
B+
Retailer 13
-
$3,232 NZD
CA$2,530 CAD
View
Retailer 14
-
$3,261 NZD
$1,838 USD
View
Price last confirmed 31 days ago
Retailer 15
-
$3,261 NZD
$1,838 USD
View
Price last confirmed 26 days ago
Retailer 16
-
$3,623 NZD
£1,608 GBP
View
Price last confirmed 26 days ago
B+
Retailer 17
-
$3,655 NZD
$2,060 USD
View
Retailer 18
-
$3,790 NZD
$2,136 USD
View
Price last confirmed 23 days ago
Retailer 19
-
$4,202 NZD
$2,368 USD
View
Price last confirmed 26 days ago
Retailer 20
-
$4,260 NZD
$2,401 USD
View
Price last confirmed 28 days ago
Retailer 21
-
$4,389 NZD
A$3,806 AUD
View
Price last confirmed 23 days ago
B
Retailer 22
-
$4,665 NZD
$2,629 USD
View
Retailer 23
-
$5,287 NZD
$2,980 USD
View
Price last confirmed 27 days ago
B
Retailer 24
-
$5,505 NZD
£2,443 GBP
View
Most Expensive
B
Do Amore Diamonds
27-1F76655BF · Oct 31
$9,013 NZD
$5,080 USD
View
24 more retailers have this diamond
Prices start from $1,490 NZDSave up to $7,523 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
3.10ct Marquise
$1,490 NZD