CaratHunter
Plans
Princess|Lab Grown|IGI

1.77ct D VS2 Princess Lab Grown Diamond

ID • D/VS2 • IGI LG620456086

Shape and cutting style on the report: Princess cut

Certificate IGI LG620456086

Diamond specifications and retailer prices

From £358 GBP
$480 USD
As of October 31, 2026
Save £851 GBP (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,209 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.77ct lab-grown princess diamond

This 1.77ct lab-grown princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620456086 or 620456086. Listed at 15 retailers as of October 29, 2026, with prices from £358 to £1,209, a £851 spread on the same certified stone. Brilliant Earth lists it at £1,209. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620456086
Dimensions6.53 × 6.52 × 4.68 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.53 mm6.52 mm1.77 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620456086
Side View
Table 70.0%Crown 43.2°Girdle: MediumPavilion 38.5°Culet: NoneDepth 71.8%

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 31
Current: £1,209 GBP|Low: £231 GBP|High: £1,246 GBP|Avg: £635 GBP|-3.0%
Brilliant Earth
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
October 31, 2026
Retailer 5£231 GBP
Retailer 10£290 GBP
Retailer 11£358 GBP
Retailer 7£391 GBP
Retailer 4£428 GBP
Retailer 2£453 GBP
Retailer 14£516 GBP
Retailer 12£518 GBP
Retailer 8£796 GBP
Retailer 6£842 GBP
Retailer 3£871 GBP
Retailer 13£996 GBP
Retailer 9£1,044 GBP
Brilliant Earth£1,209 GBP

38 data points across 14 retailers

15 retailers£358 GBP to £1,209 GBP

Retailer 1
-
£187 GBP
$250 USD
Price last confirmed 38 days ago
Retailer 2
-
£216 GBP
$290 USD
View
Price last confirmed 37 days ago
Retailer 3
-
£228 GBP
$306 USD
View
Price last confirmed 33 days ago
Retailer 4
-
£290 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
£358 GBP
$480 USD
View
A
Retailer 6
-
£391 GBP
€499 EUR
View
B+
Retailer 7
-
£428 GBP
$573 USD
View
A
Retailer 8
-
£453 GBP
View
B+
Retailer 9
-
£516 GBP
$691 USD
View
B+
Retailer 10
-
£518 GBP
$694 USD
View
B
Retailer 11
-
£796 GBP
$1,067 USD
View
Retailer 12
-
£871 GBP
$1,167 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
£996 GBP
$1,335 USD
View
B
Retailer 14
-
£1,044 GBP
View
Most Expensive
B
Brilliant Earth
9179185A · Oct 29
£1,209 GBP
$1,620 USD
View
14 more retailers have this diamond
Prices start from £358 GBPSave up to £851 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 Princess
£358 GBP