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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 $651 USD
As of November 1, 2026
Save $3,289 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,231 USD 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
Color
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: $4,231 USD|Low: $651 USD|High: $6,460 USD|Avg: $2,449 USD
Helzberg Diamonds
Retailer 2
Retailer 3
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Retailer 7
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Retailer 12
Retailer 13
Retailer 14
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Retailer 18
November 2, 2026
Retailer 6$651 USD
Retailer 12$651 USD
Retailer 2$742 USD
Retailer 5$850 USD
Retailer 18$965 USD
Retailer 3$1,046 USD
Retailer 11$1,126 USD
Retailer 15$1,521 USD
Retailer 16$1,564 USD
Retailer 8$1,595 USD
Retailer 4$1,787 USD
Retailer 17$2,182 USD
Retailer 7$2,274 USD
Retailer 9$2,332 USD
Retailer 13$3,127 USD
Retailer 10$3,930 USD
Retailer 14$3,940 USD
Helzberg Diamonds$4,231 USD

35 data points across 18 retailers

18 retailers$651 USD to $3,940 USD

A
Cheapest Retailer
-
$651 USD
Final sale: no returns
A
Retailer 2
-
$651 USD
View
A
Retailer 3
-
$742 USD
£584 GBP
View
A
Retailer 4
-
$850 USD
View
B+
Retailer 5
-
$965 USD
View
A
Retailer 6
-
$1,046 USD
€996 EUR
View
A
Retailer 7
-
$1,126 USD
£886 GBP
View
B+
Retailer 8
-
$1,521 USD
A$2,340 AUD
View
B+
Retailer 9
-
$1,564 USD
ZAR 25,274 ZAR
View
B+
Retailer 10
-
$1,595 USD
View
B+
Retailer 11
-
$1,787 USD
View
B+
Retailer 12
-
$2,182 USD
View
B+
Retailer 13
-
$2,274 USD
SGD 3,073 SGD
View
B+
Retailer 14
-
$2,332 USD
View
B
Retailer 15
-
$3,127 USD
£2,462 GBP
View
Retailer 16
-
$3,930 USD
View
Price last confirmed 26 days ago
B
Retailer 17
-
$3,940 USD
View
Most Expensive
Helzberg Diamonds
ZXZOJNMKGOLH · Oct 13
$4,231 USD
View
Price last confirmed 20 days ago
17 more retailers have this diamond
Prices start from $651 USDSave up to $3,289 USD

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
$651 USD