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Marquise|Lab Grown|IGI

3.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG799605965

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799605965

Diamond specifications and retailer prices

From $1,455 NZD
$820 USD
As of October 30, 2026
Save $9,262 NZD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $10,717 NZD at Brilliant Earth · As of October 25, 2026
View at Brilliant Earth

About this 3.03ct lab-grown marquise diamond

This 3.03ct 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 LG799605965 or 799605965. Listed at 21 retailers as of October 25, 2026, with prices from $1,455 to $10,717, a $9,262 spread on the same certified stone. Brilliant Earth lists it at $10,717. 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

3.03
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799605965
Dimensions14.97 × 7.59 × 4.72 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.97 mm7.59 mm3.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799605965
Side View
Table 61.0%Crown 34.8°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 62.2%

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: $10,717 NZD|Low: $1,398 NZD|High: $11,036 NZD|Avg: $4,043 NZD|-2.9%
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
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 8$1,455 NZD
Retailer 12$1,584 NZD
Retailer 22$1,629 NZD
Retailer 9$1,689 NZD
Retailer 16$2,005 NZD
Retailer 4$2,085 NZD
Retailer 19$2,158 NZD
Retailer 17$2,440 NZD
Retailer 11$2,488 NZD
Retailer 2$2,592 NZD
Retailer 18$3,515 NZD
Retailer 20$3,809 NZD
Retailer 21$3,882 NZD
Retailer 13$3,920 NZD
Retailer 15$4,543 NZD
Retailer 6$4,630 NZD
Retailer 10$4,746 NZD
Retailer 5$5,150 NZD
Retailer 7$5,284 NZD
Retailer 3$6,363 NZD
Retailer 14$6,683 NZD
Brilliant Earth$10,717 NZD

42 data points across 22 retailers

21 retailers$1,455 NZD to $10,717 NZD

A
Cheapest Retailer
-
$1,455 NZD
$820 USD
A
Retailer 2
-
$1,584 NZD
$893 USD
View
A
Retailer 3
-
$1,629 NZD
$918 USD
View
Final sale: no returns
A
Retailer 4
-
$1,689 NZD
$952 USD
View
A
Retailer 5
-
$2,005 NZD
$1,130 USD
View
Retailer 6
-
$2,085 NZD
£925 GBP
View
Price last confirmed 18 days ago
A
Retailer 7
-
$2,158 NZD
HK$9,500 HKD
View
A
Retailer 8
-
$2,440 NZD
$1,375 USD
View
B+
Retailer 9
-
$2,488 NZD
$1,402 USD
View
B+
Retailer 10
-
$2,592 NZD
£1,150 GBP
View
B+
Retailer 11
-
$3,515 NZD
A$3,048 AUD
View
Retailer 12
-
$3,809 NZD
A$3,303 AUD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$3,882 NZD
$2,188 USD
View
B+
Retailer 14
-
$3,920 NZD
ZAR 35,695 ZAR
View
Retailer 15
-
$4,630 NZD
A$4,015 AUD
View
Price last confirmed 22 days ago
B
Retailer 16
-
$4,746 NZD
$2,675 USD
View
B
Retailer 17
-
$5,150 NZD
$2,902 USD
View
B
Retailer 18
-
$5,284 NZD
$2,978 USD
View
Retailer 19
-
$6,363 NZD
£2,824 GBP
View
Price last confirmed 10 days ago
B
Retailer 20
-
$6,683 NZD
$3,767 USD
View
Most Expensive
B
Brilliant Earth
19995889A · Oct 25
$10,717 NZD
$6,040 USD
View
20 more retailers have this diamond
Prices start from $1,455 NZDSave up to $9,262 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
3.03ct Marquise
$1,455 NZD