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0.50ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • GIA 7306749146

Certificate GIA 7306749146

Diamond specifications and retailer prices

From $601 SGD
$470 USD
As of October 31, 2026
Save $449 SGD (43%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,050 SGD at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 0.5ct lab-grown round diamond

This 0.5ct lab-grown round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7306749146. Listed at 3 retailers as of October 31, 2026, with prices from $601 to $1,050, a $449 spread on the same certified stone. 77 Diamonds lists it at $1,050. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7306749146
Dimensions5.06 × 5.02 × 3.19 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.06 mm5.02 mm0.50 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7306749146
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.2%

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: Oct 31
Current: $1,050 SGD|Low: $601 SGD|High: $1,381 SGD|Avg: $1,155 SGD
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 2$601 SGD
Retailer 3$640 SGD
77 Diamonds$1,050 SGD
Retailer 4$1,191 SGD
Retailer 5$1,381 SGD

5 data points across 5 retailers

3 retailers$601 SGD to $1,050 SGD

Cheapest Retailer
-
$601 SGD
$470 USD
Final sale: no returns
B+
Retailer 2
-
$640 SGD
₹47,681 INR
View
Most Expensive
B
77 Diamonds
RBPUIFSXCWBFPC2 · Oct 31
$1,050 SGD
£647 GBP
View
2 more retailers have this diamond
Prices start from $601 SGDSave up to $449 SGD

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
$601 SGD