Princess|Lab Grown|IGI

5.78ct D VVS1 Princess Lab Grown Diamond

ID • D/VVS1 • IGI LG819661507

Shape and cutting style on the report: Princess cut

Certificate IGI LG819661507

Diamond specifications and retailer prices

From £1,744 GBP
$2,337 USD
As of October 31, 2026
Save £8,248 GBP (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £10,080 GBP at Novita Diamonds · As of October 5, 2026
View at Novita Diamonds

About this 5.78ct lab-grown princess diamond

This 5.78ct lab-grown princess sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG819661507 or 819661507. Listed at 22 retailers as of October 31, 2026, with a 473% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.78
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.1°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819661507
Dimensions9.50 × 9.41 × 7.02 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.50 mm9.41 mm5.78 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819661507
Side View
Table 71.0%Crown 51.1°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 74.6%

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: £2,559 GBP|Low: £1,744 GBP|High: £10,008 GBP|Avg: £4,482 GBP|-4.6%
Retailer 1
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
Retailer 18
October 31, 2026
Retailer 14£1,744 GBP
Retailer 2£1,795 GBP
Retailer 11£1,982 GBP
Retailer 17£2,084 GBP
Retailer 1£2,559 GBP
Retailer 9£2,679 GBP
Retailer 16£2,914 GBP
Retailer 6£3,385 GBP
Retailer 13£3,526 GBP
Retailer 5£3,794 GBP
Retailer 10£3,836 GBP
Retailer 7£4,842 GBP
Retailer 8£5,093 GBP
Retailer 3£6,220 GBP
Retailer 4£6,501 GBP
Retailer 18£8,142 GBP
Retailer 12£9,082 GBP
Retailer 15£9,992 GBP

17 data points across 18 retailers

22 retailers£1,744 GBP to £9,992 GBP

Retailer 1
-
£1,740 GBP
$2,331 USD
Price last confirmed 38 days ago
A
Retailer 2
-
£1,744 GBP
$2,337 USD
View
A
Retailer 3
-
£1,795 GBP
$2,405 USD
View
Final sale: no returns
A
Retailer 4
-
£1,982 GBP
$2,655 USD
View
Retailer 5
-
£1,990 GBP
$2,667 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
£2,084 GBP
$2,792 USD
View
B+
Retailer 7
-
£2,559 GBP
View
B+
Retailer 8
-
£2,679 GBP
$3,590 USD
View
B+
Retailer 9
-
£2,914 GBP
$3,905 USD
View
B+
Retailer 10
-
£3,385 GBP
€4,319 EUR
View
B+
Retailer 11
-
£3,526 GBP
View
B+
Retailer 12
-
£3,794 GBP
ZAR 82,115 ZAR
View
Retailer 13
-
£3,836 GBP
A$7,907 AUD
View
Price last confirmed 8 days ago
Retailer 14
-
£4,784 GBP
$6,410 USD
View
Price last confirmed 72 days ago
B
Retailer 15
-
£4,842 GBP
$6,488 USD
View
B+
Retailer 16
-
£5,093 GBP
View
B
Retailer 17
-
£6,220 GBP
SGD 11,263 SGD
View
B
Retailer 18
-
£6,501 GBP
$8,710 USD
View
B
Retailer 19
-
£8,142 GBP
$10,910 USD
View
B
Retailer 20
-
£9,082 GBP
$12,169 USD
View
B
Retailer 21
-
£9,992 GBP
$13,388 USD
View
Most Expensive
Novita Diamonds
cert_819661507 · Oct 5
£10,080 GBP
A$20,779 AUD
View
Price last confirmed 25 days ago
21 more retailers have this diamond
Prices start from £1,744 GBPSave up to £8,248 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
5.78ct Princess
£1,744 GBP