Round|Lab Grown|GIA

0.50ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • GIA 2196478458

Certificate GIA 2196478458

Diamond specifications and retailer prices

From $666 USD
HK$5,200 HKD
As of November 1, 2026
Save $873 USD (57%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,599 USD at MOH London · As of October 18, 2026
View at MOH London

About this 0.5ct lab-grown round diamond

This 0.5ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2196478458. Listed at 5 retailers as of November 1, 2026, with a 131% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.50
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2196478458
Dimensions5.11 × 5.09 × 3.15 mm
L/W Ratio1.00
Top View
5.11 mm5.09 mm0.50 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2196478458
Side View
Table 56.0%CrownGirdlePavilionCulet: NDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,599 USD|Low: $666 USD|High: $3,628 USD|Avg: $1,446 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$666 USD
Retailer 5$671 USD
Retailer 3$1,067 USD
Retailer 2$1,405 USD
Retailer 4$1,539 USD
MOH London$3,599 USD

38 data points across 6 retailers

5 retailers$666 USD to $1,539 USD

B+
Cheapest Retailer
-
$666 USD
HK$5,200 HKD
B
Retailer 2
-
$1,067 USD
€1,016 EUR
View
B
Retailer 3
-
$1,405 USD
£1,107 GBP
View
B
Retailer 4
-
$1,539 USD
View
Most Expensive
MOH London
2196478458 · Oct 18
$3,599 USD
£2,834 GBP
View
Price last confirmed 15 days ago
4 more retailers have this diamond
Prices start from $666 USDSave up to $873 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.

B+
0.50ct Round
$666 USD