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Round|Lab Grown|IGI

1.74ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG638428586

Shape and cutting style on the report: Round brilliant

Certificate IGI LG638428586

Diamond specifications and retailer prices

From £233 GBP
$312 USD
As of October 31, 2026
Save £1,431 GBP (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,664 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.74ct lab-grown round diamond

This 1.74ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG638428586 or 638428586. Listed at 17 retailers as of October 31, 2026, with prices from £233 to £1,664, a £1,431 spread on the same certified stone. Do Amore Diamonds lists it at £1,664. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.74
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638428586
Dimensions7.75 × 7.68 × 4.78 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.75 mm7.68 mm1.74 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638428586
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
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 31
Current: £1,664 GBP|Low: £351 GBP|High: £1,664 GBP|Avg: £695 GBP
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
October 30, 2026
Retailer 11£390 GBP
Retailer 8£392 GBP
Retailer 2£394 GBP
Retailer 3£420 GBP
Retailer 12£436 GBP
Retailer 7£441 GBP
Retailer 6£597 GBP
Retailer 10£715 GBP
Retailer 4£950 GBP
Retailer 9£1,000 GBP
Retailer 5£1,035 GBP
Do Amore Diamonds£1,664 GBP

34 data points across 12 retailers

17 retailers£233 GBP to £1,664 GBP

Retailer 1
-
£233 GBP
$312 USD
Price last confirmed 29 days ago
A
Retailer 2
-
£233 GBP
$312 USD
View
A
Retailer 3
-
£390 GBP
$522 USD
View
A
Retailer 4
-
£392 GBP
$525 USD
View
A
Retailer 5
-
£394 GBP
View
A
Retailer 6
-
£420 GBP
$563 USD
View
A
Retailer 7
-
£436 GBP
$584 USD
View
A
Retailer 8
-
£441 GBP
ZAR 9,553 ZAR
View
B+
Retailer 9
-
£597 GBP
A$1,231 AUD
View
B+
Retailer 10
-
£715 GBP
$958 USD
View
Retailer 11
-
£825 GBP
$1,106 USD
View
Price last confirmed 24 days ago
B
Retailer 12
-
£825 GBP
$1,106 USD
View
B
Retailer 13
-
£950 GBP
$1,273 USD
View
Retailer 14
-
£1,000 GBP
$1,340 USD
View
Price last confirmed 10 days ago
Retailer 15
-
£1,011 GBP
$1,355 USD
View
Price last confirmed 27 days ago
B
Retailer 16
-
£1,035 GBP
View
Most Expensive
B
Do Amore Diamonds
27-39408F14A · Oct 31
£1,664 GBP
$2,230 USD
View
16 more retailers have this diamond
Prices start from £233 GBPSave up to £1,431 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
1.74ct Round
£233 GBP