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Round|Lab Grown|IGI

3.80ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG784634744

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784634744

Diamond specifications and retailer prices

From £351 GBP
$470 USD
As of October 29, 2026
Save £3,082 GBP (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,433 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.8ct lab-grown round diamond

This 3.8ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784634744 or 784634744. Listed at 13 retailers as of October 29, 2026, with prices from £351 to £3,433, a £3,082 spread on the same certified stone. Brilliant Earth lists it at £3,433. 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

3.80
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784634744
Dimensions10.01 × 10.09 × 6.12 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
10.01 mm10.09 mm3.80 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784634744
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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 29
Current: £3,433 GBP|Low: £349 GBP|High: £3,545 GBP|Avg: £1,337 GBP|-3.2%
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
October 30, 2026
Retailer 14£351 GBP
Retailer 12£393 GBP
Retailer 2£558 GBP
Retailer 9£664 GBP
Retailer 4£734 GBP
Retailer 6£743 GBP
Retailer 13£1,169 GBP
Retailer 11£1,172 GBP
Retailer 15£1,397 GBP
Retailer 3£1,528 GBP
Retailer 8£1,569 GBP
Retailer 10£1,599 GBP
Retailer 7£1,726 GBP
Retailer 5£1,736 GBP
Retailer 16£1,971 GBP
Brilliant Earth£3,433 GBP

36 data points across 16 retailers

13 retailers£351 GBP to £3,433 GBP

A
Cheapest Retailer
-
£351 GBP
$470 USD
A
Retailer 2
-
£393 GBP
$526 USD
View
A
Retailer 3
-
£558 GBP
View
A
Retailer 4
-
£664 GBP
€847 EUR
View
A
Retailer 5
-
£734 GBP
$984 USD
View
B+
Retailer 6
-
£1,169 GBP
$1,566 USD
View
B+
Retailer 7
-
£1,172 GBP
$1,570 USD
View
B+
Retailer 8
-
£1,397 GBP
$1,872 USD
View
B+
Retailer 9
-
£1,528 GBP
$2,047 USD
View
B+
Retailer 10
-
£1,599 GBP
View
Retailer 11
-
£1,736 GBP
SGD 3,144 SGD
View
Price last confirmed 17 days ago
B
Retailer 12
-
£1,971 GBP
$2,641 USD
View
Most Expensive
B
Brilliant Earth
20805488A · Oct 29
£3,433 GBP
$4,600 USD
View
12 more retailers have this diamond
Prices start from £351 GBPSave up to £3,082 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
3.80ct Round
£351 GBP