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Round|Lab Grown|IGI

3.88ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG839665655

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839665655

Diamond specifications and retailer prices

From $631 AUD
$444 USD
As of October 26, 2026
Save $2,854 AUD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,485 AUD at With Clarity · As of October 28, 2026
View at With Clarity

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 LG839665655 or 839665655. Listed at 13 retailers as of October 26, 2026, with prices from $631 to $3,485, a $2,854 spread on the same certified stone. With Clarity lists it at $3,485. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839665655
Dimensions9.93 × 10.01 × 6.23 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
9.93 mm10.01 mm3.88 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839665655
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 41.3°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 26
Current: $1,232 AUD|Low: $626 AUD|High: $3,634 AUD|Avg: $1,999 AUD|+1.6%
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 29, 2026
Retailer 3$631 AUD
Retailer 8$707 AUD
Retailer 6$988 AUD
Retailer 5$1,008 AUD
Retailer 1$1,232 AUD
Retailer 10$1,362 AUD
Retailer 7$2,104 AUD
Retailer 11$2,517 AUD
Retailer 9$2,702 AUD
Retailer 4$2,893 AUD
Retailer 2$3,126 AUD
With Clarity$3,485 AUD

27 data points across 12 retailers

13 retailers$631 AUD to $3,485 AUD

A
Cheapest Retailer
-
$631 AUD
$444 USD
A
Retailer 2
-
$707 AUD
$497 USD
View
A
Retailer 3
-
$988 AUD
$695 USD
View
A
Retailer 4
-
$1,008 AUD
£558 GBP
View
A
Retailer 5
-
$1,232 AUD
€825 EUR
View
A
Retailer 6
-
$1,362 AUD
$958 USD
View
B+
Retailer 7
-
$2,104 AUD
$1,480 USD
View
B+
Retailer 8
-
$2,517 AUD
$1,770 USD
View
B+
Retailer 9
-
$2,702 AUD
$1,900 USD
View
B+
Retailer 10
-
$2,758 AUD
$1,940 USD
View
B+
Retailer 11
-
$2,893 AUD
£1,602 GBP
View
B
Retailer 12
-
$3,126 AUD
SGD 2,971 SGD
View
Price last confirmed 16 days ago
Most Expensive
B
With Clarity
839665655 · Oct 28
$3,485 AUD
$2,451 USD
View
12 more retailers have this diamond
Prices start from $631 AUDSave up to $2,854 AUD

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
$631 AUD