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Princess|Lab Grown|IGI

1.78ct G VVS2 Princess Lab Grown Diamond

GD • G/VVS2 • IGI LG665459892

Shape and cutting style on the report: Princess cut

Certificate IGI LG665459892

Diamond specifications and retailer prices

From £199 GBP
$266 USD
As of November 1, 2026
Save £1,496 GBP (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,694 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.78ct lab-grown princess diamond

This 1.78ct lab-grown princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG665459892 or 665459892. Listed at 20 retailers as of November 1, 2026, with prices from £199 to £1,694, a £1,496 spread on the same certified stone. Do Amore Diamonds lists it at £1,694. 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

1.78
Carat
G
Colour
VVS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665459892
Dimensions6.56 × 6.52 × 4.74 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.56 mm6.52 mm1.78 ctG / VVS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665459892
Side View
Table 71.0%Crown 43.9°Girdle: MediumPavilion 39.1°Culet: NoneDepth 72.7%

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: Nov 1
Current: £1,694 GBP|Low: £231 GBP|High: £2,105 GBP|Avg: £756 GBP|+6.1%
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
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 6£237 GBP
Retailer 9£275 GBP
Retailer 7£294 GBP
Retailer 15£378 GBP
Retailer 17£399 GBP
Retailer 13£403 GBP
Retailer 2£538 GBP
Retailer 10£559 GBP
Retailer 4£698 GBP
Retailer 12£868 GBP
Retailer 5£903 GBP
Retailer 8£1,043 GBP
Retailer 14£1,086 GBP
Retailer 16£1,122 GBP
Retailer 11£1,250 GBP
Retailer 3£1,606 GBP
Do Amore Diamonds£1,694 GBP

31 data points across 17 retailers

20 retailers£199 GBP to £1,694 GBP

A
Cheapest Retailer
-
£199 GBP
$266 USD
Final sale: no returns
Retailer 2
-
£237 GBP
$317 USD
View
Price last confirmed 11 days ago
Retailer 3
-
£275 GBP
$368 USD
View
Price last confirmed 12 days ago
Retailer 4
-
£294 GBP
$394 USD
View
Price last confirmed 11 days ago
Retailer 5
-
£294 GBP
$394 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
£378 GBP
$506 USD
View
B+
Retailer 7
-
£399 GBP
$535 USD
View
B+
Retailer 8
-
£403 GBP
$540 USD
View
B+
Retailer 9
-
£538 GBP
ZAR 11,642 ZAR
View
B+
Retailer 10
-
£559 GBP
View
B
Retailer 11
-
£698 GBP
A$1,439 AUD
View
B
Retailer 12
-
£868 GBP
$1,163 USD
View
Retailer 13
-
£903 GBP
$1,210 USD
View
Price last confirmed 11 days ago
Retailer 14
-
£1,021 GBP
$1,368 USD
View
Price last confirmed 53 days ago
Retailer 15
-
£1,043 GBP
$1,397 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
£1,086 GBP
$1,455 USD
View
B
Retailer 17
-
£1,122 GBP
$1,503 USD
View
B
Retailer 18
-
£1,250 GBP
View
C
Retailer 19
-
£1,606 GBP
$2,152 USD
View
Most Expensive
C
Do Amore Diamonds
36-1874475 · Nov 2
£1,694 GBP
$2,270 USD
View
19 more retailers have this diamond
Prices start from £199 GBPSave up to £1,496 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
1.78ct Princess
£199 GBP