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Marquise|Lab Grown|IGI

3.70ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG723583598

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG723583598

Diamond specifications and retailer prices

From $2,125 AUD
$1,493 USD
As of October 30, 2026
Save $12,495 AUD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $14,620 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.7ct lab-grown marquise diamond

This 3.7ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG723583598 or 723583598. Listed at 19 retailers as of October 29, 2026, with prices from $2,125 to $14,620, a $12,495 spread on the same certified stone. Do Amore Diamonds lists it at $14,620. 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

3.70
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723583598
Dimensions15.40 × 7.94 × 5.18 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.40 mm7.94 mm3.70 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723583598
Side View
Table 59.0%Crown 39.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 65.2%

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: Oct 30
Current: $14,620 AUD|Low: $2,380 AUD|High: $14,620 AUD|Avg: $6,371 AUD
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
October 29, 2026
Retailer 3$2,380 AUD
Retailer 11$2,705 AUD
Retailer 6$3,133 AUD
Retailer 12$3,465 AUD
Retailer 5$3,519 AUD
Retailer 2$4,100 AUD
Retailer 7$4,473 AUD
Retailer 9$6,154 AUD
Retailer 4$6,721 AUD
Retailer 13$7,095 AUD
Retailer 8$7,810 AUD
Retailer 10$8,157 AUD
Retailer 15$10,082 AUD
Retailer 14$13,410 AUD
Do Amore Diamonds$14,620 AUD

28 data points across 15 retailers

19 retailers$2,125 AUD to $14,620 AUD

A
Cheapest Retailer
-
$2,125 AUD
$1,493 USD
A
Retailer 2
-
$2,312 AUD
$1,624 USD
View
A
Retailer 3
-
$2,380 AUD
$1,672 USD
View
Final sale: no returns
A
Retailer 4
-
$2,705 AUD
$1,900 USD
View
A
Retailer 5
-
$3,133 AUD
$2,201 USD
View
B+
Retailer 6
-
$3,465 AUD
$2,434 USD
View
B+
Retailer 7
-
$3,519 AUD
$2,472 USD
View
B+
Retailer 8
-
$4,100 AUD
€2,743 EUR
View
B+
Retailer 9
-
$4,473 AUD
$3,142 USD
View
B+
Retailer 10
-
$5,099 AUD
$3,582 USD
View
Retailer 11
-
$6,154 AUD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$6,721 AUD
$4,721 USD
View
Retailer 13
-
$7,095 AUD
View
Price last confirmed 21 days ago
B
Retailer 14
-
$7,810 AUD
£4,320 GBP
View
B
Retailer 15
-
$8,157 AUD
$5,730 USD
View
B
Retailer 16
-
$10,076 AUD
$7,078 USD
View
B
Retailer 17
-
$10,082 AUD
$7,082 USD
View
B
Retailer 18
-
$13,410 AUD
$9,420 USD
View
Most Expensive
B
Do Amore Diamonds
27-FFE6EDBFD · Oct 29
$14,620 AUD
$10,270 USD
View
18 more retailers have this diamond
Prices start from $2,125 AUDSave up to $12,495 AUD

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
3.70ct Marquise
$2,125 AUD