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Marquise|Lab Grown|IGI

3.88ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2

Diamond specifications and retailer prices

From $746 AUD
$524 USD
As of October 30, 2026
Save $3,408 AUD (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,228 AUD at Helzberg Diamonds · As of October 2, 2026
View at Helzberg Diamonds

About this 3.88ct lab-grown marquise diamond

This 3.88ct lab-grown marquise 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. Listed at 7 retailers as of October 30, 2026, with a 457% 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
OriginLab Grown
Grading LabIGI
Dimensions17.25 × 8.23 × 4.96 mm
L/W Ratio2.10
Top View
17.25 mm8.23 mm3.88 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 63.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.3%

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 30
Current: $6,228 AUD|Low: $746 AUD|High: $6,228 AUD|Avg: $3,348 AUD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 28, 2026
Retailer 5$746 AUD
Retailer 3$836 AUD
Retailer 4$1,162 AUD
Retailer 6$2,686 AUD
Retailer 8$2,879 AUD
Retailer 2$4,007 AUD
Retailer 7$4,154 AUD
Helzberg Diamonds$6,228 AUD

7 data points across 8 retailers

7 retailers$746 AUD to $4,154 AUD

A
Cheapest Retailer
-
$746 AUD
$524 USD
A
Retailer 2
-
$836 AUD
$587 USD
View
A
Retailer 3
-
$1,162 AUD
$816 USD
View
B+
Retailer 4
-
$2,879 AUD
CA$2,808 CAD
View
B
Retailer 5
-
$4,007 AUD
$2,815 USD
View
B
Retailer 6
-
$4,154 AUD
$2,918 USD
View
Most Expensive
Helzberg Diamonds
ZXZOHIMGLLIM · Oct 2
$6,228 AUD
$4,375 USD
View
Price last confirmed 31 days ago
6 more retailers have this diamond
Prices start from $746 AUDSave up to $3,408 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 Marquise
$746 AUD