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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 $2,796 NZD
$1,573 USD
As of November 1, 2026
Save $13,022 NZD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,818 NZD 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 $2,796 to $15,818, a $13,022 spread on the same certified stone. Do Amore Diamonds lists it at $15,818. 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: $4,115 NZD|Low: $2,668 NZD|High: $8,523 NZD|Avg: $5,305 NZD|-1.4%
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 3, 2026
Retailer 12$2,668 NZD
Retailer 2$2,796 NZD
Retailer 8$2,977 NZD
Retailer 3$3,622 NZD
Retailer 11$3,743 NZD
Retailer 1$4,115 NZD
Retailer 6$6,650 NZD
Retailer 9$6,838 NZD
Retailer 4$7,124 NZD
Retailer 10$7,653 NZD
Retailer 7$7,828 NZD
Retailer 5$8,410 NZD

44 data points across 12 retailers

15 retailers$2,796 NZD to $15,818 NZD

Retailer 1
-
$2,668 NZD
$1,501 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$2,796 NZD
$1,573 USD
View
Final sale: no returns
A
Retailer 3
-
$2,977 NZD
$1,675 USD
View
B+
Retailer 4
-
$3,622 NZD
$2,038 USD
View
B+
Retailer 5
-
$3,743 NZD
$2,106 USD
View
B+
Retailer 6
-
$4,115 NZD
£1,823 GBP
View
B
Retailer 7
-
$6,650 NZD
A$5,756 AUD
View
B
Retailer 8
-
$6,838 NZD
ZAR 62,152 ZAR
View
B
Retailer 9
-
$7,124 NZD
£3,156 GBP
View
B
Retailer 10
-
$7,653 NZD
$4,306 USD
View
B
Retailer 11
-
$7,828 NZD
A$6,776 AUD
View
B
Retailer 12
-
$8,410 NZD
£3,726 GBP
View
B
Retailer 13
-
$10,435 NZD
$5,872 USD
View
B
Retailer 14
-
$12,587 NZD
$7,082 USD
View
Most Expensive
B
Do Amore Diamonds
27-B94F910E8 · Nov 2
$15,818 NZD
$8,900 USD
View
14 more retailers have this diamond
Prices start from $2,796 NZDSave up to $13,022 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
3.70ct Cushion
$2,796 NZD