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Marquise|Lab Grown|IGI

3.30ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG837640851

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837640851

Diamond specifications and retailer prices

From $1,157 NZD
$651 USD
As of November 1, 2026
Save $5,846 NZD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,520 NZD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 3.3ct lab-grown marquise diamond

This 3.3ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837640851 or 837640851. Listed at 18 retailers as of November 1, 2026, with a 505% 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

3.30
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837640851
Dimensions15.27 × 7.71 × 4.75 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.27 mm7.71 mm3.30 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837640851
Side View
Table 63.0%Crown 38.4°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 61.6%

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: Nov 1
Current: $7,520 NZD|Low: $1,157 NZD|High: $11,481 NZD|Avg: $4,352 NZD
Helzberg 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
November 2, 2026
Retailer 6$1,157 NZD
Retailer 13$1,157 NZD
Retailer 11$1,318 NZD
Retailer 5$1,511 NZD
Retailer 18$1,715 NZD
Retailer 3$1,859 NZD
Retailer 12$2,000 NZD
Retailer 16$2,703 NZD
Retailer 2$2,779 NZD
Retailer 8$2,835 NZD
Retailer 4$3,176 NZD
Retailer 17$3,878 NZD
Retailer 7$4,042 NZD
Retailer 9$4,145 NZD
Retailer 14$5,557 NZD
Retailer 10$6,985 NZD
Retailer 15$7,003 NZD
Helzberg Diamonds$7,520 NZD

35 data points across 18 retailers

18 retailers$1,157 NZD to $7,003 NZD

A
Cheapest Retailer
-
$1,157 NZD
$651 USD
Final sale: no returns
A
Retailer 2
-
$1,157 NZD
$651 USD
View
A
Retailer 3
-
$1,318 NZD
£584 GBP
View
A
Retailer 4
-
$1,511 NZD
$850 USD
View
B+
Retailer 5
-
$1,715 NZD
$965 USD
View
A
Retailer 6
-
$1,859 NZD
€996 EUR
View
A
Retailer 7
-
$2,000 NZD
£886 GBP
View
B+
Retailer 8
-
$2,703 NZD
A$2,340 AUD
View
B+
Retailer 9
-
$2,779 NZD
ZAR 25,264 ZAR
View
B+
Retailer 10
-
$2,835 NZD
$1,595 USD
View
B+
Retailer 11
-
$3,176 NZD
$1,787 USD
View
B+
Retailer 12
-
$3,878 NZD
$2,182 USD
View
B+
Retailer 13
-
$4,042 NZD
SGD 3,073 SGD
View
B+
Retailer 14
-
$4,145 NZD
$2,332 USD
View
B
Retailer 15
-
$5,557 NZD
£2,462 GBP
View
Retailer 16
-
$6,985 NZD
$3,930 USD
View
Price last confirmed 26 days ago
B
Retailer 17
-
$7,003 NZD
$3,940 USD
View
Most Expensive
Helzberg Diamonds
ZXZOJNMKGOLH · Oct 13
$7,520 NZD
$4,231 USD
View
Price last confirmed 20 days ago
17 more retailers have this diamond
Prices start from $1,157 NZDSave up to $5,846 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
3.30ct Marquise
$1,157 NZD