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Round|Lab Grown|IGI

3.88ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG790684903

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790684903

Diamond specifications and retailer prices

From £356 GBP
$477 USD
As of October 29, 2026
Save £3,152 GBP (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,508 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.88ct lab-grown round diamond

This 3.88ct 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 LG790684903 or 790684903. Listed at 13 retailers as of October 29, 2026, with prices from £356 to £3,508, a £3,152 spread on the same certified stone. Brilliant Earth lists it at £3,508. 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

3.88
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790684903
Dimensions9.95 × 10.01 × 6.24 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
9.95 mm10.01 mm3.88 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790684903
Side View
Table 57.0%Crown 36.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £3,508 GBP|Low: £356 GBP|High: £3,620 GBP|Avg: £1,419 GBP|-3.1%
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
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Retailer 16
October 30, 2026
Retailer 5£356 GBP
Retailer 14£399 GBP
Retailer 2£567 GBP
Retailer 9£669 GBP
Retailer 16£743 GBP
Retailer 6£762 GBP
Retailer 12£1,187 GBP
Retailer 11£1,190 GBP
Retailer 3£1,420 GBP
Retailer 15£1,523 GBP
Retailer 8£1,599 GBP
Retailer 10£1,631 GBP
Retailer 4£1,771 GBP
Retailer 7£1,796 GBP
Retailer 13£1,986 GBP
Brilliant Earth£3,508 GBP

32 data points across 16 retailers

13 retailers£356 GBP to £3,508 GBP

A
Cheapest Retailer
-
£356 GBP
$477 USD
A
Retailer 2
-
£399 GBP
$534 USD
View
A
Retailer 3
-
£567 GBP
View
A
Retailer 4
-
£669 GBP
€854 EUR
View
A
Retailer 5
-
£743 GBP
$996 USD
View
B+
Retailer 6
-
£1,187 GBP
$1,591 USD
View
B+
Retailer 7
-
£1,190 GBP
$1,595 USD
View
B+
Retailer 8
-
£1,420 GBP
$1,902 USD
View
B+
Retailer 9
-
£1,523 GBP
$2,040 USD
View
B+
Retailer 10
-
£1,631 GBP
View
Retailer 11
-
£1,771 GBP
SGD 3,206 SGD
View
Price last confirmed 17 days ago
B
Retailer 12
-
£1,986 GBP
$2,661 USD
View
Most Expensive
B
Brilliant Earth
20804792A · Oct 29
£3,508 GBP
$4,700 USD
View
12 more retailers have this diamond
Prices start from £356 GBPSave up to £3,152 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
3.88ct Round
£356 GBP