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Round|Lab Grown|IGI

3.49ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG676502738

Shape and cutting style on the report: Round brilliant

Certificate IGI LG676502738

Diamond specifications and retailer prices

From £453 GBP
$603 USD
As of October 29, 2026
Save £3,160 GBP (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,947 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.49ct lab-grown round diamond

This 3.49ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG676502738 or 676502738. Listed at 18 retailers as of October 29, 2026, with a 698% 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

3.49
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG676502738
Dimensions9.84 × 9.81 × 5.86 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.84 mm9.81 mm3.49 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG676502738
Side View
Table 60.0%Crown 32.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.6%

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 29
Current: £5,947 GBP|Low: £435 GBP|High: £6,135 GBP|Avg: £1,519 GBP|-3.1%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 18
October 29, 2026
Retailer 17£453 GBP
Retailer 7£472 GBP
Retailer 5£507 GBP
Retailer 4£656 GBP
Retailer 10£734 GBP
Retailer 18£742 GBP
Retailer 14£743 GBP
Retailer 11£900 GBP
Retailer 8£1,099 GBP
Retailer 12£1,190 GBP
Retailer 16£1,393 GBP
Retailer 9£1,395 GBP
Retailer 6£1,630 GBP
Retailer 3£2,282 GBP
Retailer 15£2,445 GBP
Retailer 2£3,522 GBP
Retailer 13£3,613 GBP
Brilliant Earth£5,947 GBP

39 data points across 18 retailers

18 retailers£453 GBP to £3,613 GBP

A
Cheapest Retailer
-
£453 GBP
$603 USD
A
Retailer 2
-
£472 GBP
$628 USD
View
Final sale: no returns
A
Retailer 3
-
£507 GBP
$675 USD
View
A
Retailer 4
-
£656 GBP
$873 USD
View
A
Retailer 5
-
£734 GBP
$977 USD
View
B+
Retailer 6
-
£742 GBP
$988 USD
View
A
Retailer 7
-
£743 GBP
$990 USD
View
A
Retailer 8
-
£900 GBP
€1,142 EUR
View
B+
Retailer 9
-
£1,099 GBP
$1,463 USD
View
B+
Retailer 10
-
£1,190 GBP
A$2,438 AUD
View
B+
Retailer 11
-
£1,393 GBP
$1,855 USD
View
B+
Retailer 12
-
£1,395 GBP
$1,858 USD
View
B+
Retailer 13
-
£1,630 GBP
$2,170 USD
View
B
Retailer 14
-
£2,282 GBP
A$4,675 AUD
View
Price last confirmed 21 days ago
B
Retailer 15
-
£2,445 GBP
View
B
Retailer 16
-
£3,522 GBP
$4,690 USD
View
B
Retailer 17
-
£3,613 GBP
$4,811 USD
View
Most Expensive
B
Brilliant Earth
16278005A · Oct 29
£5,947 GBP
$7,920 USD
View
Price under review
17 more retailers have this diamond
Prices start from £453 GBPSave up to £3,160 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
3.49ct Round
£453 GBP