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Round|Lab Grown|IGI

1.89ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG780668482

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780668482

Diamond specifications and retailer prices

From £227 GBP
$304 USD
As of October 30, 2026
Save £835 GBP (79%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £1,702 GBP at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.89ct lab-grown round diamond

This 1.89ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780668482 or 780668482. Listed at 27 retailers as of October 30, 2026, with a 368% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780668482
Dimensions7.88 × 7.92 × 4.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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
7.88 mm7.92 mm1.89 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780668482
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

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 30
Current: £1,702 GBP|Low: £227 GBP|High: £1,702 GBP|Avg: £646 GBP
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
Retailer 18
Retailer 19
October 30, 2026
Retailer 2£227 GBP
Retailer 11£252 GBP
Retailer 12£351 GBP
Retailer 5£355 GBP
Retailer 18£355 GBP
Retailer 14£414 GBP
Retailer 17£432 GBP
Retailer 13£441 GBP
Retailer 7£514 GBP
Retailer 8£558 GBP
Retailer 16£585 GBP
Retailer 4£678 GBP
Retailer 3£772 GBP
Retailer 9£846 GBP
Retailer 6£894 GBP
Retailer 15£1,013 GBP
Retailer 10£1,062 GBP
Retailer 19£1,295 GBP
Brilliant Earth£1,702 GBP

28 data points across 19 retailers

27 retailers£227 GBP to £1,062 GBP

Retailer 1
-
£203 GBP
$272 USD
Price last confirmed 18 days ago
Retailer 2
-
£207 GBP
$277 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
£227 GBP
$304 USD
View
Final sale: no returns
Retailer 4
-
£240 GBP
$321 USD
View
Price last confirmed 38 days ago
Retailer 5
-
£252 GBP
$337 USD
View
Price last confirmed 18 days ago
Retailer 6
-
£252 GBP
$337 USD
View
Price last confirmed 18 days ago
Retailer 7
-
£253 GBP
$339 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
£351 GBP
View
B+
Retailer 9
-
£355 GBP
$475 USD
View
A
Retailer 10
-
£355 GBP
$475 USD
View
A
Retailer 11
-
£414 GBP
€528 EUR
View
A
Retailer 12
-
£432 GBP
ZAR 9,355 ZAR
View
A
Retailer 13
-
£441 GBP
View
A
Retailer 14
-
£514 GBP
$689 USD
View
B+
Retailer 15
-
£558 GBP
$748 USD
View
B+
Retailer 16
-
£585 GBP
A$1,206 AUD
View
B+
Retailer 17
-
£678 GBP
$908 USD
View
B+
Retailer 18
-
£772 GBP
$1,035 USD
View
Retailer 19
-
£808 GBP
$1,083 USD
View
Price last confirmed 18 days ago
Retailer 20
-
£824 GBP
$1,104 USD
View
Price last confirmed 34 days ago
B+
Retailer 21
-
£846 GBP
$1,134 USD
View
B+
Retailer 22
-
£894 GBP
$1,198 USD
View
B+
Retailer 23
-
£967 GBP
$1,296 USD
View
B+
Retailer 24
-
£1,013 GBP
View
B
Retailer 25
-
£1,062 GBP
$1,423 USD
View
Retailer 26
-
£1,295 GBP
$1,735 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
18155555A · Oct 22
£1,702 GBP
$2,280 USD
View
Price last confirmed 8 days ago
26 more retailers have this diamond
Prices start from £227 GBPSave up to £835 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
1.89ct Round
£227 GBP