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Round|Lab Grown|IGI

3.88ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG768693667

Shape and cutting style on the report: Round brilliant

Certificate IGI LG768693667

Diamond specifications and retailer prices

From £322 GBP
$432 USD
As of October 29, 2026
Save £1,481 GBP (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,948 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.88ct lab-grown round diamond

This 3.88ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG768693667 or 768693667. Listed at 13 retailers as of October 29, 2026, with a 459% 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

3.88
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768693667
Dimensions10.22 × 10.18 × 6.02 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
10.22 mm10.18 mm3.88 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768693667
Side View
Table 62.0%Crown 32.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.0%

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 29
Current: £1,948 GBP|Low: £322 GBP|High: £1,948 GBP|Avg: £1,129 GBP|+0.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 29, 2026
Retailer 5£322 GBP
Retailer 15£361 GBP
Retailer 12£515 GBP
Retailer 2£638 GBP
Retailer 6£687 GBP
Retailer 17£705 GBP
Retailer 13£1,122 GBP
Retailer 11£1,123 GBP
Retailer 7£1,217 GBP
Retailer 8£1,234 GBP
Retailer 3£1,286 GBP
Retailer 9£1,362 GBP
Retailer 16£1,398 GBP
Retailer 10£1,471 GBP
Retailer 4£1,619 GBP
Retailer 14£1,803 GBP
Rare Carat£1,948 GBP

27 data points across 17 retailers

13 retailers£322 GBP to £1,803 GBP

A
Cheapest Retailer
-
£322 GBP
$432 USD
A
Retailer 2
-
£361 GBP
$484 USD
View
Retailer 3
-
£515 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
£638 GBP
€814 EUR
View
A
Retailer 5
-
£705 GBP
$945 USD
View
B+
Retailer 6
-
£1,122 GBP
$1,503 USD
View
B+
Retailer 7
-
£1,123 GBP
$1,505 USD
View
B+
Retailer 8
-
£1,286 GBP
$1,723 USD
View
B+
Retailer 9
-
£1,398 GBP
$1,873 USD
View
B+
Retailer 10
-
£1,471 GBP
View
Retailer 11
-
£1,619 GBP
SGD 2,931 SGD
View
Price last confirmed 18 days ago
B
Retailer 12
-
£1,803 GBP
$2,416 USD
View
Most Expensive
Rare Carat
LGRD30-19753 · Oct 18
£1,948 GBP
$2,610 USD
View
Price last confirmed 13 days ago
12 more retailers have this diamond
Prices start from £322 GBPSave up to £1,481 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
£322 GBP