CaratHunter
Plans
Round|Lab Grown|GIA

0.33ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • GIA 6391704218

Certificate GIA 6391704218

Diamond specifications and retailer prices

From $632 AUD
£350 GBP
As of October 30, 2026
Save $503 AUD (44%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,135 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 0.33ct lab-grown round diamond

This 0.33ct lab-grown round sits in the sub-half-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6391704218. Listed at 3 retailers as of October 26, 2026, with prices from $632 to $1,135, a $503 spread on the same certified stone. MOH London lists it at $1,135. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.33
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginLab Grown
Grading LabGIA
CertificateGIA 6391704218
Dimensions4.38 × 4.41 × 2.78 mm
L/W Ratio1.01
Top View
4.38 mm4.41 mm0.33 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6391704218
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 63.1%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,135 AUD|Low: $596 AUD|High: $1,153 AUD|Avg: $811 AUD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 2$632 AUD
Retailer 4$749 AUD
Retailer 3$822 AUD
MOH London$1,135 AUD

40 data points across 4 retailers

3 retailers$632 AUD to $1,135 AUD

B
Cheapest Retailer
-
$632 AUD
£350 GBP
B
Retailer 2
-
$822 AUD
€550 EUR
View
Most Expensive
B
MOH London
ED42A0667 · Oct 26
$1,135 AUD
£628 GBP
View
2 more retailers have this diamond
Prices start from $632 AUDSave up to $503 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.

B
0.33ct Round
$632 AUD