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Cushion|Lab Grown|IGI

3.70ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG781627474

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG781627474

Diamond specifications and retailer prices

From $2,245 AUD
$1,573 USD
As of November 1, 2026
Save $10,455 AUD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $12,699 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.7ct lab-grown cushion diamond

This 3.7ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG781627474 or 781627474. Listed at 15 retailers as of November 1, 2026, with prices from $2,245 to $12,699, a $10,455 spread on the same certified stone. Do Amore Diamonds lists it at $12,699. 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
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781627474
Dimensions11.17 × 8.40 × 5.26 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.17 mm8.40 mm3.70 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781627474
Side View
Table 56.0%Crown 35.8°Girdle: MED-THKPavilion 36.8°Culet: LargeDepth 62.6%

Caratlytics Score

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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 1
Current: $3,337 AUD|Low: $2,142 AUD|High: $6,843 AUD|Avg: $4,258 AUD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 12$2,142 AUD
Retailer 2$2,245 AUD
Retailer 8$2,390 AUD
Retailer 3$2,908 AUD
Retailer 11$3,005 AUD
Retailer 1$3,337 AUD
Retailer 6$5,339 AUD
Retailer 9$5,490 AUD
Retailer 4$5,719 AUD
Retailer 10$6,144 AUD
Retailer 7$6,285 AUD
Retailer 5$6,752 AUD

43 data points across 12 retailers

15 retailers$2,245 AUD to $12,699 AUD

Retailer 1
-
$2,142 AUD
$1,501 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$2,245 AUD
$1,573 USD
View
Final sale: no returns
A
Retailer 3
-
$2,390 AUD
$1,675 USD
View
B+
Retailer 4
-
$2,908 AUD
$2,038 USD
View
B+
Retailer 5
-
$3,005 AUD
$2,106 USD
View
B+
Retailer 6
-
$3,337 AUD
£1,841 GBP
View
B
Retailer 7
-
$5,339 AUD
View
B
Retailer 8
-
$5,490 AUD
ZAR 62,152 ZAR
View
B
Retailer 9
-
$5,719 AUD
£3,156 GBP
View
B
Retailer 10
-
$6,144 AUD
$4,306 USD
View
B
Retailer 11
-
$6,285 AUD
View
B
Retailer 12
-
$6,752 AUD
£3,726 GBP
View
B
Retailer 13
-
$8,378 AUD
$5,872 USD
View
B
Retailer 14
-
$10,105 AUD
$7,082 USD
View
Most Expensive
B
Do Amore Diamonds
27-B94F910E8 · Nov 2
$12,699 AUD
$8,900 USD
View
14 more retailers have this diamond
Prices start from $2,245 AUDSave up to $10,455 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 Cushion
$2,245 AUD