Oval|Lab Grown|IGI

1.77ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG818689132

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818689132

Diamond specifications and retailer prices

From $378 USD
As of October 29, 2026
Save $1,464 USD (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,842 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.77ct lab-grown oval diamond

This 1.77ct lab-grown oval 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 LG818689132 or 818689132. Listed at 22 retailers as of October 29, 2026, with prices from $378 to $1,842, a $1,464 spread on the same certified stone. MOH London lists it at $1,842. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818689132
Dimensions9.06 × 7.11 × 4.27 mm
L/W Ratio1.27
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.06 mm7.11 mm1.77 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818689132
Side View
Table 57.0%Crown 34.5°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 60.1%

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: $1,842 USD|Low: $363 USD|High: $1,920 USD|Avg: $995 USD|-0.5%
MOH London
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 1, 2026
Retailer 4$378 USD
Retailer 5$469 USD
Retailer 2$548 USD
Retailer 14$620 USD
Retailer 6$746 USD
Retailer 9$751 USD
Retailer 13$805 USD
Retailer 7$841 USD
Retailer 12$1,087 USD
Retailer 11$1,130 USD
Retailer 10$1,172 USD
Retailer 3$1,360 USD
Retailer 8$1,636 USD
MOH London$1,842 USD

35 data points across 14 retailers

22 retailers$378 USD to $1,842 USD

A
Cheapest Retailer
-
$378 USD
A
Retailer 2
-
$423 USD
View
A
Retailer 3
-
$469 USD
View
Retailer 4
-
$469 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$548 USD
£431 GBP
View
A
Retailer 6
-
$620 USD
View
A
Retailer 7
-
$724 USD
View
A
Retailer 8
-
$746 USD
View
A
Retailer 9
-
$751 USD
€715 EUR
View
B+
Retailer 10
-
$799 USD
View
A
Retailer 11
-
$805 USD
ZAR 13,012 ZAR
View
A
Retailer 12
-
$841 USD
£662 GBP
View
B+
Retailer 13
-
$1,087 USD
A$1,673 AUD
View
B
Retailer 14
-
$1,130 USD
A$1,738 AUD
View
B+
Retailer 15
-
$1,172 USD
View
Retailer 16
-
$1,329 USD
View
Price last confirmed 62 days ago
Retailer 17
-
$1,360 USD
View
Price last confirmed 13 days ago
B
Retailer 18
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$1,495 USD
SGD 2,020 SGD
View
B
Retailer 19
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$1,507 USD
View
B
Retailer 20
-
$1,545 USD
View
B
Retailer 21
-
$1,636 USD
View
Most Expensive
B
MOH London
LG818689132 · Oct 29
$1,842 USD
£1,450 GBP
View
21 more retailers have this diamond
Prices start from $378 USDSave up to $1,464 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 Oval
$378 USD