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Princess|Lab Grown|IGI

5.51ct D VVS2 Princess Lab Grown Diamond

ID • D/VVS2 • IGI LG816647211

Shape and cutting style on the report: Princess cut

Certificate IGI LG816647211

Diamond specifications and retailer prices

From £1,246 GBP
$1,670 USD
As of October 27, 2026
Save £2,842 GBP (70%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £11,202 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 5.51ct lab-grown princess diamond

This 5.51ct lab-grown princess sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816647211 or 816647211. Listed at 19 retailers as of October 25, 2026, with a 228% 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

5.51
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816647211
Dimensions9.55 × 9.35 × 6.79 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.55 mm9.35 mm5.51 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816647211
Side View
Table 70.0%Crown 45.8°Girdle: Slightly ThickPavilion 37.4°Culet: NoneDepth 72.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £11,202 GBP|Low: £1,079 GBP|High: £11,210 GBP|Avg: £3,080 GBP|-0.1%
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
Retailer 15
Retailer 16
Retailer 17
October 27, 2026
Retailer 13£1,079 GBP
Retailer 10£1,246 GBP
Retailer 12£1,420 GBP
Retailer 17£1,614 GBP
Retailer 6£1,793 GBP
Retailer 2£2,044 GBP
Retailer 15£2,085 GBP
Retailer 5£2,266 GBP
Retailer 7£2,300 GBP
Retailer 14£2,707 GBP
Retailer 11£2,790 GBP
Retailer 9£3,170 GBP
Retailer 3£3,622 GBP
Retailer 16£3,927 GBP
Retailer 4£4,088 GBP
Retailer 8£4,526 GBP
Brilliant Earth£11,202 GBP

18 data points across 17 retailers

19 retailers£1,246 GBP to £4,088 GBP

Retailer 1
-
£1,069 GBP
$1,433 USD
Price last confirmed 38 days ago
Retailer 2
-
£1,224 GBP
$1,640 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
£1,246 GBP
$1,670 USD
View
A
Retailer 4
-
£1,420 GBP
$1,902 USD
View
A
Retailer 5
-
£1,614 GBP
View
Retailer 6
-
£1,793 GBP
$2,402 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
£2,044 GBP
€2,608 EUR
View
A
Retailer 8
-
£2,085 GBP
$2,794 USD
View
B+
Retailer 9
-
£2,266 GBP
ZAR 49,052 ZAR
View
Retailer 10
-
£2,300 GBP
A$4,741 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£2,707 GBP
View
B+
Retailer 12
-
£2,790 GBP
$3,738 USD
View
B+
Retailer 13
-
£3,170 GBP
$4,248 USD
View
B+
Retailer 14
-
£3,622 GBP
View
B+
Retailer 15
-
£3,927 GBP
$5,262 USD
View
Retailer 16
-
£4,029 GBP
A$8,305 AUD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
£4,088 GBP
$5,478 USD
View
Retailer 18
-
£4,526 GBP
$6,065 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
20591985A · Oct 28
£11,202 GBP
$15,010 USD
View
Price under review
18 more retailers have this diamond
Prices start from £1,246 GBPSave up to £2,842 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
5.51ct Princess
£1,246 GBP