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Marquise|Lab Grown|IGI

3.03ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG734532573

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG734532573

Diamond specifications and retailer prices

From $1,157 NZD
As of November 4, 2026
Save $9,119 NZD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $10,277 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG734532573 or 734532573. Listed at 25 retailers as of November 4, 2026, with prices from $1,157 to $10,277, a $9,119 spread on the same certified stone. Do Amore Diamonds lists it at $10,277. 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
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734532573
Dimensions14.67 × 7.41 × 4.79 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Top View
14.67 mm7.41 mm3.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG734532573
Side View
Table 60.0%Crown 38.7°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
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: Nov 4
Current: $10,277 NZD|Low: $1,111 NZD|High: $10,277 NZD|Avg: $3,513 NZD
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
November 4, 2026
Retailer 4$1,111 NZD
Retailer 8$1,294 NZD
Retailer 3$1,342 NZD
Retailer 16$1,342 NZD
Retailer 9$1,654 NZD
Retailer 7$1,693 NZD
Retailer 5$1,895 NZD
Retailer 2$2,352 NZD
Retailer 13$3,346 NZD
Retailer 15$3,430 NZD
Retailer 10$3,442 NZD
Retailer 14$3,832 NZD
Retailer 6$4,578 NZD
Retailer 11$5,818 NZD
Retailer 12$8,641 NZD
Do Amore Diamonds$10,277 NZD

44 data points across 16 retailers

25 retailers$1,157 NZD to $10,277 NZD

Retailer 1
-
$1,111 NZD
Price last confirmed 33 days ago
A
Retailer 2
-
$1,157 NZD
View
Retailer 3
-
$1,259 NZD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$1,294 NZD
View
Final sale: no returns
Retailer 5
-
$1,342 NZD
View
Price last confirmed 19 days ago
Retailer 6
-
$1,342 NZD
View
Price last confirmed 32 days ago
A
Retailer 7
-
$1,342 NZD
View
A
Retailer 8
-
$1,520 NZD
View
A
Retailer 9
-
$1,654 NZD
View
A
Retailer 10
-
$1,693 NZD
View
B+
Retailer 11
-
$1,895 NZD
View
A
Retailer 12
-
$2,352 NZD
View
B+
Retailer 13
-
$3,346 NZD
View
B+
Retailer 14
-
$3,430 NZD
View
B+
Retailer 15
-
$3,442 NZD
View
B+
Retailer 16
-
$3,832 NZD
View
Retailer 17
-
$4,166 NZD
View
Price last confirmed 35 days ago
B
Retailer 18
-
$4,166 NZD
View
B
Retailer 19
-
$4,578 NZD
View
B
Retailer 20
-
$4,605 NZD
View
B
Retailer 21
-
$4,644 NZD
View
B
Retailer 22
-
$5,304 NZD
View
B
Retailer 23
-
$5,818 NZD
View
B
Retailer 24
-
$8,641 NZD
View
Most Expensive
B
Do Amore Diamonds
27-D7C1D9CC8 · Nov 4
$10,277 NZD
$5,780 USD
View
24 more retailers have this diamond
Prices start from $1,157 NZDSave up to $9,119 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
$1,157 NZD