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Cushion|Lab Grown|IGI

1.87ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG780605558

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780605558

Diamond specifications and retailer prices

From $658 AUD
€440 EUR
As of October 31, 2026
Save $1,001 AUD (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,658 AUD at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.87ct lab-grown cushion diamond

This 1.87ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780605558 or 780605558. Listed at 8 retailers as of October 31, 2026, with prices from $658 to $1,658, a $1,001 spread on the same certified stone. With Clarity lists it at $1,658. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780605558
Dimensions9.15 × 6.29 × 4.18 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.15 mm6.29 mm1.87 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780605558
Side View
Table 62.0%Crown 36.3°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 66.5%

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: Oct 31
Current: $658 AUD|Low: $441 AUD|High: $1,742 AUD|Avg: $1,226 AUD|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 31, 2026
Retailer 5$441 AUD
Retailer 1$658 AUD
Retailer 9$799 AUD
Retailer 7$881 AUD
Retailer 4$920 AUD
Retailer 2$1,427 AUD
Retailer 10$1,428 AUD
Retailer 6$1,438 AUD
Retailer 3$1,587 AUD
Retailer 8$1,639 AUD
With Clarity$1,658 AUD

24 data points across 11 retailers

8 retailers$658 AUD to $1,658 AUD

Retailer 1
-
$441 AUD
£244 GBP
Price last confirmed 16 days ago
A
Retailer 2
-
$658 AUD
€440 EUR
View
A
Retailer 3
-
$881 AUD
$619 USD
View
A
Retailer 4
-
$920 AUD
View
B+
Retailer 5
-
$1,438 AUD
$1,010 USD
View
B+
Retailer 6
-
$1,587 AUD
£878 GBP
View
Retailer 7
-
$1,639 AUD
SGD 1,556 SGD
View
Price last confirmed 20 days ago
Most Expensive
B+
With Clarity
780605558 · Nov 1
$1,658 AUD
$1,165 USD
View
7 more retailers have this diamond
Prices start from $658 AUDSave up to $1,001 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
1.87ct Cushion
$658 AUD