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Pear|Lab Grown|IGI

1.77ct E SI1 Pear Lab Grown Diamond

GD • E/SI1 • IGI LG710567172

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG710567172

Diamond specifications and retailer prices

From £252 GBP
$335 USD
As of October 30, 2026
Save £1,798 GBP (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,050 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.77ct lab-grown pear diamond

This 1.77ct lab-grown pear sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG710567172 or 710567172. Listed at 13 retailers as of October 29, 2026, with prices from £252 to £2,050, a £1,798 spread on the same certified stone. Do Amore Diamonds lists it at £2,050. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.77
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710567172
Dimensions10.83 × 6.75 × 4.04 mm
L/W Ratio1.60
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.83 mm6.75 mm1.77 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710567172
Side View
Table 57.0%Crown 34.1°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 59.9%

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 30
Current: £2,050 GBP|Low: £242 GBP|High: £2,238 GBP|Avg: £746 GBP
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
October 30, 2026
Retailer 10£252 GBP
Retailer 13£292 GBP
Retailer 4£397 GBP
Retailer 9£398 GBP
Retailer 2£442 GBP
Retailer 12£504 GBP
Retailer 3£512 GBP
Retailer 5£620 GBP
Retailer 7£871 GBP
Retailer 8£915 GBP
Retailer 11£1,108 GBP
Retailer 6£1,348 GBP
Do Amore Diamonds£2,050 GBP

31 data points across 13 retailers

13 retailers£252 GBP to £2,050 GBP

A
Cheapest Retailer
-
£252 GBP
$335 USD
B+
Retailer 2
-
£292 GBP
$389 USD
View
B+
Retailer 3
-
£397 GBP
$529 USD
View
B+
Retailer 4
-
£398 GBP
$530 USD
View
B+
Retailer 5
-
£442 GBP
View
B
Retailer 6
-
£504 GBP
$671 USD
View
B
Retailer 7
-
£512 GBP
$682 USD
View
Retailer 8
-
£856 GBP
$1,140 USD
View
Price last confirmed 8 days ago
Retailer 9
-
£871 GBP
$1,160 USD
View
Price last confirmed 8 days ago
B
Retailer 10
-
£915 GBP
$1,219 USD
View
B
Retailer 11
-
£1,108 GBP
$1,475 USD
View
B
Retailer 12
-
£1,348 GBP
View
Most Expensive
C
Do Amore Diamonds
7-1700964 · Oct 29
£2,050 GBP
$2,730 USD
View
12 more retailers have this diamond
Prices start from £252 GBPSave up to £1,798 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 Pear
£252 GBP