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Cushion|Lab Grown|IGI

1.77ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG844612631

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844612631

Diamond specifications and retailer prices

From $501 USD
£395 GBP
As of November 2, 2026
Save $1,839 USD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,340 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.77ct lab-grown cushion diamond

This 1.77ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844612631 or 844612631. Listed at 14 retailers as of November 2, 2026, with prices from $501 to $2,340, a $1,839 spread on the same certified stone. Do Amore Diamonds lists it at $2,340. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844612631
Dimensions8.69 × 6.25 × 4.21 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.69 mm6.25 mm1.77 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844612631
Side View
Table 58.0%Crown 31.4°Girdle: STK-THKPavilion 35.8°Culet: NoneDepth 67.4%

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: Nov 2
Current: $2,340 USD|Low: $501 USD|High: $2,340 USD|Avg: $1,135 USD
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
November 2, 2026
Retailer 2$501 USD
Retailer 5$519 USD
Retailer 13$520 USD
Retailer 14$543 USD
Retailer 7$740 USD
Retailer 8$771 USD
Retailer 12$996 USD
Retailer 10$1,137 USD
Retailer 3$1,230 USD
Retailer 6$1,493 USD
Retailer 4$1,538 USD
Retailer 9$1,676 USD
Retailer 11$2,254 USD
Do Amore Diamonds$2,340 USD

17 data points across 14 retailers

14 retailers$501 USD to $2,340 USD

A
Cheapest Retailer
-
$501 USD
£395 GBP
B+
Retailer 2
-
$519 USD
View
A
Retailer 3
-
$520 USD
View
A
Retailer 4
-
$543 USD
View
A
Retailer 5
-
$740 USD
ZAR 11,951 ZAR
View
A
Retailer 6
-
$771 USD
£607 GBP
View
B+
Retailer 7
-
$996 USD
A$1,532 AUD
View
B+
Retailer 8
-
$1,137 USD
A$1,749 AUD
View
B
Retailer 9
-
$1,230 USD
View
B
Retailer 10
-
$1,493 USD
View
B
Retailer 11
-
$1,538 USD
View
B
Retailer 12
-
$1,676 USD
£1,320 GBP
View
B
Retailer 13
-
$2,254 USD
View
Most Expensive
B
Do Amore Diamonds
36-2084097 · Nov 2
$2,340 USD
View
13 more retailers have this diamond
Prices start from $501 USDSave up to $1,839 USD

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
1.77ct Cushion
$501 USD