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Round|Lab Grown|UNKNOWN

0.46ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • UNKNOWN 3519721972

Certificate UNKNOWN 3519721972

Diamond specifications and retailer prices

From $250 USD
As of November 1, 2026
Save $748 USD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $998 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.46ct lab-grown round diamond

This 0.46ct 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 UNKNOWN 3519721972. Listed at 5 retailers as of October 30, 2026, with prices from $250 to $998, a $748 spread on the same certified stone. NZ Jewellers lists it at $998. 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

0.46
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 3519721972
Dimensions4.94 × 4.90 × 3.10 mm
L/W Ratio1.01
Top View
4.94 mm4.90 mm0.46 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 3519721972
Side View
Table 56.7%CrownGirdlePavilionCuletDepth 63.0%

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: Nov 1
Current: $250 USD|Low: $240 USD|High: $519 USD|Avg: $347 USD|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 10, 2026
Retailer 1$250 USD
Retailer 4$290 USD
Retailer 2$310 USD
Retailer 3$519 USD

4 data points across 4 retailers

5 retailers$250 USD to $998 USD

A
Cheapest Retailer
-
$250 USD
B+
Retailer 2
-
$290 USD
View
B+
Retailer 3
-
$310 USD
View
B
Retailer 4
-
$519 USD
View
Most Expensive
C
NZ Jewellers
cfb32da5-9316-4e9e-a0eb-e978409945d7 · Oct 30
$998 USD
View
4 more retailers have this diamond
Prices start from $250 USDSave up to $748 USD

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
0.46ct Round
$250 USD