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Cushion|Lab Grown|IGI

3.72ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG598310777

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG598310777

Diamond specifications and retailer prices

From $1,110 AUD
$780 USD
As of October 29, 2026
Save $7,702 AUD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,812 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.72ct lab-grown cushion diamond

This 3.72ct lab-grown cushion 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 LG598310777 or 598310777. Listed at 16 retailers as of October 29, 2026, with prices from $1,110 to $8,812, a $7,702 spread on the same certified stone. Do Amore Diamonds lists it at $8,812. 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

3.72
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598310777
Dimensions9.16 × 8.73 × 5.94 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.16 mm8.73 mm3.72 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598310777
Side View
Table 64.0%Crown 37.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 68.0%

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 29
Current: $8,812 AUD|Low: $1,110 AUD|High: $8,812 AUD|Avg: $3,350 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
October 30, 2026
Retailer 3$1,110 AUD
Retailer 8$1,402 AUD
Retailer 12$1,520 AUD
Retailer 6$1,624 AUD
Retailer 4$1,727 AUD
Retailer 2$1,948 AUD
Retailer 11$2,868 AUD
Retailer 7$2,951 AUD
Retailer 13$3,926 AUD
Retailer 14$3,926 AUD
Retailer 5$3,949 AUD
Retailer 10$4,769 AUD
Retailer 9$8,285 AUD
Do Amore Diamonds$8,812 AUD

42 data points across 14 retailers

16 retailers$1,110 AUD to $8,812 AUD

A
Cheapest Retailer
-
$1,110 AUD
$780 USD
Final sale: no returns
A
Retailer 2
-
$1,402 AUD
$985 USD
View
Retailer 3
-
$1,520 AUD
£841 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
$1,550 AUD
$1,089 USD
View
A
Retailer 5
-
$1,624 AUD
$1,141 USD
View
A
Retailer 6
-
$1,727 AUD
$1,213 USD
View
A
Retailer 7
-
$1,948 AUD
£1,077 GBP
View
Retailer 8
-
$2,868 AUD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$2,951 AUD
ZAR 33,487 ZAR
View
B+
Retailer 10
-
$3,926 AUD
$2,758 USD
View
B+
Retailer 11
-
$3,926 AUD
$2,758 USD
View
B+
Retailer 12
-
$3,949 AUD
£2,184 GBP
View
B
Retailer 13
-
$4,544 AUD
$3,192 USD
View
B
Retailer 14
-
$4,769 AUD
£2,638 GBP
View
B
Retailer 15
-
$8,285 AUD
$5,820 USD
View
Most Expensive
B
Do Amore Diamonds
27-E4DD17E86 · Oct 30
$8,812 AUD
$6,190 USD
View
15 more retailers have this diamond
Prices start from $1,110 AUDSave up to $7,702 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
3.72ct Cushion
$1,110 AUD