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Round|Lab Grown|IGI

3.89ct D VS2 Round Lab Grown Diamond

EX • D/VS2 • IGI LG817684054

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817684054

Diamond specifications and retailer prices

From £358 GBP
$480 USD
As of October 29, 2026
Save £1,659 GBP (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,017 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.89ct lab-grown round diamond

This 3.89ct 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 LG817684054 or 817684054. Listed at 12 retailers as of October 29, 2026, with prices from £358 to £2,017, a £1,659 spread on the same certified stone. With Clarity lists it at £2,017. 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

3.89
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817684054
Dimensions10.21 × 10.27 × 6.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.21 mm10.27 mm3.89 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817684054
Side View
Table 62.0%Crown 32.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 58.9%

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: £571 GBP|Low: £357 GBP|High: £2,157 GBP|Avg: £1,140 GBP|-3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 30, 2026
Retailer 3£358 GBP
Retailer 8£402 GBP
Retailer 6£549 GBP
Retailer 1£571 GBP
Retailer 4£679 GBP
Retailer 10£746 GBP
Retailer 7£1,194 GBP
Retailer 11£1,428 GBP
Retailer 9£1,547 GBP
Retailer 5£1,641 GBP
Retailer 2£1,797 GBP
With Clarity£2,017 GBP

38 data points across 12 retailers

12 retailers£358 GBP to £2,017 GBP

A
Cheapest Retailer
-
£358 GBP
$480 USD
A
Retailer 2
-
£402 GBP
$538 USD
View
A
Retailer 3
-
£549 GBP
$735 USD
View
A
Retailer 4
-
£571 GBP
View
A
Retailer 5
-
£679 GBP
€866 EUR
View
A
Retailer 6
-
£746 GBP
$1,000 USD
View
B+
Retailer 7
-
£1,194 GBP
$1,600 USD
View
B+
Retailer 8
-
£1,428 GBP
$1,914 USD
View
B+
Retailer 9
-
£1,547 GBP
$2,073 USD
View
B+
Retailer 10
-
£1,641 GBP
View
Retailer 11
-
£1,797 GBP
SGD 3,254 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
With Clarity
817684054 · Oct 30
£2,017 GBP
$2,703 USD
View
11 more retailers have this diamond
Prices start from £358 GBPSave up to £1,659 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
3.89ct Round
£358 GBP