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Oval|Lab Grown|IGI

1.77ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG440014193

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440014193

Diamond specifications and retailer prices

From £731 GBP
$980 USD
As of October 29, 2026
Save £2,933 GBP (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,664 GBP 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440014193 or 440014193. Listed at 9 retailers as of October 29, 2026, with prices from £731 to £3,664, a £2,933 spread on the same certified stone. MOH London lists it at £3,664. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.77
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440014193
Dimensions9.61 × 6.88 × 4.33 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.61 mm6.88 mm1.77 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440014193
Side View
Table 59.5%Crown 33.6°Girdle: MED-STKPavilion 42.2°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £3,664 GBP|Low: £731 GBP|High: £3,694 GBP|Avg: £1,754 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 18, 2026
Retailer 3£731 GBP
Retailer 2£978 GBP
Retailer 7£1,064 GBP
Retailer 4£1,134 GBP
Retailer 9£1,570 GBP
Retailer 5£1,794 GBP
Retailer 8£2,114 GBP
Retailer 6£2,126 GBP
Retailer 10£2,539 GBP
MOH London£3,664 GBP

12 data points across 10 retailers

9 retailers£731 GBP to £3,664 GBP

A
Cheapest Retailer
-
£731 GBP
$980 USD
A
Retailer 2
-
£978 GBP
$1,310 USD
View
A
Retailer 3
-
£1,064 GBP
$1,426 USD
View
B+
Retailer 4
-
£1,134 GBP
$1,520 USD
View
Retailer 5
-
£1,134 GBP
$1,520 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
£1,794 GBP
$2,404 USD
View
B
Retailer 7
-
£2,114 GBP
$2,833 USD
View
B
Retailer 8
-
£2,126 GBP
$2,849 USD
View
Most Expensive
B
MOH London
LG440014193 · Oct 29
£3,664 GBP
View
8 more retailers have this diamond
Prices start from £731 GBPSave up to £2,933 GBP

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
£731 GBP