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Round|Lab Grown|IGI

5.68ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG689587266

Shape and cutting style on the report: Round brilliant

Certificate IGI LG689587266

Diamond specifications and retailer prices

From £4,362 GBP
$5,809 USD
As of October 29, 2026
Save £3,449 GBP (44%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £12,899 GBP at Brilliance · As of October 27, 2026
View at Brilliance

About this 5.68ct lab-grown round diamond

This 5.68ct lab-grown round 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 LG689587266 or 689587266. Listed at 24 retailers as of October 26, 2026, with a 79% 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

5.68
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689587266
Dimensions11.34 × 11.41 × 7.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.34 mm11.41 mm5.68 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689587266
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £12,899 GBP|Low: £4,572 GBP|High: £49,073 GBP|Avg: £11,555 GBP
Brilliance
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
October 30, 2026
Retailer 6£4,572 GBP
Retailer 5£4,715 GBP
Retailer 7£4,886 GBP
Retailer 11£5,061 GBP
Retailer 15£6,049 GBP
Retailer 16£6,122 GBP
Retailer 2£6,980 GBP
Retailer 4£7,811 GBP
Retailer 3£9,717 GBP
Retailer 10£11,226 GBP
Retailer 9£11,348 GBP
Retailer 14£11,710 GBP
Brilliance£12,899 GBP
Retailer 13£16,100 GBP
Retailer 8£16,688 GBP
Retailer 12£44,663 GBP

42 data points across 16 retailers

24 retailers£4,362 GBP to £7,811 GBP

B+
Cheapest Retailer
-
£4,362 GBP
$5,809 USD
B
Retailer 2
-
£4,572 GBP
$6,088 USD
View
B
Retailer 3
-
£4,715 GBP
$6,279 USD
View
B
Retailer 4
-
£4,886 GBP
$6,506 USD
View
Final sale: no returns
B
Retailer 5
-
£5,061 GBP
$6,739 USD
View
Retailer 6
-
£5,061 GBP
$6,739 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
£5,061 GBP
$6,740 USD
View
B
Retailer 8
-
£5,673 GBP
$7,555 USD
View
Retailer 9
-
£6,049 GBP
$8,055 USD
View
Price last confirmed 12 days ago
B
Retailer 10
-
£6,122 GBP
$8,153 USD
View
B
Retailer 11
-
£6,631 GBP
$8,830 USD
View
B
Retailer 12
-
£6,980 GBP
View
B
Retailer 13
-
£7,811 GBP
$10,402 USD
View
Retailer 14
-
£9,717 GBP
$12,940 USD
View
Price under review
Retailer 15
-
£11,226 GBP
View
Price under review
Retailer 16
-
£11,348 GBP
ZAR 244,131 ZAR
View
Price under review
Retailer 17
-
£11,710 GBP
A$23,990 AUD
View
Price under review
Most Expensive
Brilliance
D29654078 · Oct 27
£12,899 GBP
$17,178 USD
View
Price under review
17 more retailers have this diamond
Prices start from £4,362 GBPSave up to £3,449 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.

B+
5.68ct Round
£4,362 GBP