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Round|Lab Grown|IGI

3.88ct D VS2 Round Lab Grown Diamond

EX • D/VS2 • IGI LG837604629

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837604629

Diamond specifications and retailer prices

From $703 AUD
$494 USD
As of October 29, 2026
Save $2,960 AUD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $12,172 AUD 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 LG837604629 or 837604629. Listed at 10 retailers as of October 29, 2026, with a 421% 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
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837604629
Dimensions10.15 × 10.19 × 6.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.15 mm10.19 mm3.88 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837604629
Side View
Table 62.0%Crown 32.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.2%

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: $12,172 AUD|Low: $690 AUD|High: $12,172 AUD|Avg: $3,107 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 8$703 AUD
Retailer 6$789 AUD
Retailer 4$1,118 AUD
Retailer 2$1,326 AUD
Retailer 9$2,296 AUD
Retailer 7$2,346 AUD
Retailer 5$2,349 AUD
Retailer 10$3,644 AUD
Retailer 3$3,663 AUD
Brilliant Earth$12,172 AUD

21 data points across 10 retailers

10 retailers$703 AUD to $3,663 AUD

A
Cheapest Retailer
-
$703 AUD
$494 USD
A
Retailer 2
-
$789 AUD
$554 USD
View
A
Retailer 3
-
$1,118 AUD
£619 GBP
View
A
Retailer 4
-
$1,326 AUD
€887 EUR
View
B+
Retailer 5
-
$2,296 AUD
$1,613 USD
View
B+
Retailer 6
-
$2,346 AUD
$1,648 USD
View
B+
Retailer 7
-
$2,349 AUD
$1,650 USD
View
B
Retailer 8
-
$3,644 AUD
$2,560 USD
View
B
Retailer 9
-
$3,663 AUD
£2,026 GBP
View
Most Expensive
Brilliant Earth
21361715A · Oct 29
$12,172 AUD
$8,550 USD
View
Price under review
9 more retailers have this diamond
Prices start from $703 AUDSave up to $2,960 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
$703 AUD